Remeha ENER-G CHP Technical Information

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ENERG CHP
Sustainable heating with maximum efficiency
GAS HP 35A HT
REMEHA ENERG4 TECHNICAL SPECIFICATION
REMEHA ENERG4 TECHNICAL SPECIFICATION
REMEHA ENERG4 TECHNICAL SPECIFICATION
REMEHA ENERG4 TECHNICAL SPECIFICATION
ENERG4
Boiler Model ENERG4
Product Code CP4WE Dimensions W x D x H mm 1100 x 500 (570 including protrusion) x 1500 (1555 including cover) Net Weight kg 410 (including cooling water and lubricant) Rated Output kW 3.87* Frequency Hz 50 Voltage V 230 Current A AC 16.0 Phase/Wires Single phase, two wires Power Factor % 97 or more Recovered Heat kW 8.38 Hot Water Temperature Inlet °C 60 Outlet °C 65 Hot Water Flow Rate L/min 24.3* Total Efficiency % 84.5 Electrical Generation Efficiency % 26.7 Exhaust Heat Recovery Ratio % 57.8 Sound Pressure Level for Rated Load Radiator Fan Stopped dB (A) 51 Radiator Fan Operating dB (A) 53 — dB (A) — Voltage ACV 230 Startup Current A 13 (average electric current) Power Consumption (Rated) Radiator Fan Stopped kW 0.19 Radiator Fan Operating kW 0.28 Space Heater (below 5°C) dB (A) 0.25 (for cold regions) Fuel Consumption (LHV basis) kW 14.5* Gas Supply Pressure Category 2H mbar 20
1 The he at recover y and efficienc y values are t hose for rated output in standa rd atmospheric conditions. 2 The op erating so und levels are maximum v alues meas ured in 4 directions at a point 1m from the side of the unit and 1.2 m above the ground in a n anechoic room sim ulation.
The so und levels durin g actual operati on are usually higher than the simulated value s due to ambient noise a nd echoes. 3 The values for the exter nal dim ensions do not inclu de piping, piping connec tions, or pr otruding p arts. 4 The amount of fuel con sumption is b ased on lowe r calorific values.
*1 Power consumption is included *2 Max of +5%; 25.5l /min *3 Toler ance +5% is not i ncluded
1
2
3
GAS ENGINE UNIT
2
3
REMEHA ENERG4 TECHNICAL SPECIFICATION
REMEHA ENERG4 TECHNICAL SPECIFICATION
SYSTEM FLOWCHART DIMENSIONAL DRAWING OF BASE
1. Direct Mount 2. Anti-Vibration Mount
When the unit is installed indoors, a syphon (option) should be installed.
If the back pressure of the exhaust-piping extension exceeds 500Pa, use a long syphon and make the height of the base from F.L. to 250mm or more.
Type of Anchor B olt Size Embedded Depth A (mm)
L-type/LA-type
Resin 90
Male screw mechanical 60
M12
150
Notes: 1 For use of box-out L-type/L A-type bolt.
When l aying the co ncrete for the base, prov ide a box-out for fixing the ancho r bolts, fix the anch or bolts and then secure them in the concr ete.
2 It is sometimes necessary to chang e the thi ckness of the
base depending on the foun datio n stre ngth, so car ry out the work after consulting construction engineers.
3 Earthquake-resistance strength: Horizontal seismic
coef ficient of 0.6 (Numer ic values with * show the dimensi ons in the case of a ho rizontal seismic coef ficient 1.0).
4 When using a sm aller base, join the base and
the structure with reinforcing bars.
4
5
REMEHA ENERG4 TECHNICAL SPECIFICATION
REMEHA ENERG4 TECHNICAL SPECIFICATION
INSTALL ATION SPACE
1. Single Unit Installation 2. Multiple Units Installation
Notes
1. When surrounding the unit with soundproof walls, attach openings (louvres or the like) to the
bottom of the soundproof walls. (To prevent the short circuits of radiating air).
2. Decide installation space after consideration of the piping space.
3. If the distance of retention is specified by local-government fire prevention ordinances and
enforcement regulations, secure the installation space according to these regulations.
4. Give consideration not to cause problems for neighbouring houses due to operating noise,
radiating air, or hot ventilation air.
5. Depending on the situation, the site may be filled with radiating air and this has an effect on
performance. Prevent the short circuits with the optional wind direction boards, etc.
ENERG4 DATASHEET
General Description
Fuel Type Natural Gas
Minimum Methane Number 80
Electrical Output 3.9kW
Heat Output (E xhaust Cooled to 69°C) 8kW
Fuel Input Net/Gross (CV 10k Wh/Nm³) 15/16kW
Min/Max Dynamic Gas Pressure 10/25 mbar
Max Return/Flow Water Temp: 55/65°C
Unit Efficiency 84.8%
Prime Mover
Type Reciprocating Engine
Combustion Cycle 4-stroke Spark Ignition
Cylinders 3
Speed 2000
NOx Emissions 283 mg/Nm
CO Emissions 36 mg/Nm
Aspiration Natural
3
3
Generator
Type PMG DC & DC/AC Inverter
Frequency 50 Hz
Voltage 230 V
Phase(s) 1-Ph ase
Elec tric al output is b ased on outp ut at the gener ator terminals at a p ower factor of 0.95 . Ener gy qua ntiti es subject to reduction when modul ating in resp onse to external conditions . We res erve the r ight to alter the Engine Type, at a ny time, to meet the sy stem sp ecificati ons. P erf ormance figures a re subject to original En gine manuf acturer’s declared performance, tolerances and test conditions. Output figures are based on operat ion at ISO3 046 condi tions with the exception of the exh aust output, temperature s tated a bove . Technic al Datasheets ar e subject to change, without notice, due to our co mmitment to on-going product improveme nt.
Heat Recovery System
Fully closed primary water circuit
Exhaust gas heat exchanger in primar y circuit
PHE bet ween primary and secondary circuits.
Primary water pump
Auto heat output modulation
Control and Protection
On board computer control, protection and monitoring
Engine stop/start, synchronising, modulation
Mechanical, electrical and thermal protection
BMS interface signals
Standard Equipment
Internal Exhaust silencers
Secondar y water pump
Optional Equipment/Configuration:
Export control panel
Remote monitoring
Heat and gas metering
System controller
Anti-vibration mounts
Exhaust extension kit
6
7
REMEHA ENERG10 TECHNICAL SPECIFICATION
REMEHA ENER-G10 TECHNICAL SPECIFICATION
ENERG10
Boiler Model ENERG10
Product Code CP10WE Dimensions W x D x H mm 1470 x 800 (900 including protrusion) x 1790 Net Weight kg 790 (including cooling water and lubricant) Rated Output kW 10.00* Frequency Hz 50 Voltage V AC400 Current A 14 Phase/Wires Three phase, four wires Power Factor % 97 or more Recovered Heat kW 17.3 Hot Water Temperature Inlet °C 65 Outlet °C 70 (Max 78) Hot Water Flow Rate L/min 48.2* Overall Efficiency % 84.0 Electrical Generation Efficiency % 30.7 Exhaust Heat Recovery Ratio % 53.3 For Rated Load Radiator Fan Stopped dB (A) 54 Radiator Fan Operating dB (A) 56 — dB (A) — Voltage ACV 230 Startup Current A 22.6 (average electric current) Power Consumption (Rated) Radiator Fan Stopped kW 0.28 Radiator Fan Operating kW 0.53 Space Heater (below 5°C) dB (A) 0.50 (for cold regions) Fuel Consumption (LHV basis) kW 32.6* Gas Supply Pressure Category 2H mbar 20
1 The he at recover y and efficienc y values are t hose for rated output in standa rd atmospheric conditions. 2 The op erating so und levels are maximum v alues meas ured in 4 directions at a point 1m from the side of the unit and 1.2 m above the ground in a n anechoic room sim ulation.
The so und levels durin g actual operati on are usually higher than the simulated value s due to ambient noise a nd echoes. 3 The values for the exter nal dim ensions do not inclu de piping, piping connec tions, or pr otruding p arts. 4 The amount of fuel con sumption is b ased on lowe r calorific values. 5 As for G83 , the examination was car ried out by New and Renewable En ergy Centr e (NaREC) in U.K .
*1 Power consumption is included *2 Max of +5%; 5 0.6l /min *3 Toler ance +5% is not i ncluded
1
2
3
GAS ENGINE UNIT
8
9
REMEHA ENERG10 TECHNICAL SPECIFICATION
REMEHA ENER-G10 TECHNICAL SPECIFICATION
SYSTEM FLOWCHART
DIMENSIONAL DRAWING OF BASE
1. Direct Mount 2. Anti-Vibration Mount
When the unit is installed indoors, a syphon (option) should be installed.
If the back pressure of the exhaust-piping extension exceeds 500Pa, use a long syphon and make the height of the base from F.L. to 250mm or more.
Type of Anchor B olt Size
L-type/LA-type
Male screw mechanical 60 or more 70 or more
Resin 30 or more 40 or more
M12
Embedded Depth A (mm)
Direct Mount Anti-Vibration Mount
60 or more 70 or more
Notes: 1 For use of box-out L-type/L A-type bolt.
When l aying the co ncrete for the base, prov ide a box-out for fixing the ancho r bolts, fix the anch or bolts and then secure them in the concr ete.
2 It is sometimes necessary to chang e the thi ckness of the
base depending on the foun datio n stre ngth, so car ry out the work after consulting construction engineers.
3 Earthquake-resistance strength: Horizontal seismic
coef ficient of 0.6 (Numer ic values with * show the dimensi ons in the case of a ho rizontal seismic coef ficient 1.0).
4 When using a sm aller base, join the base and
the structure with reinforcing bars.
10
Points to note in constructing the base
1. Set the standard compounding ratio, cement 1: sand 2: aggregate 4, and insert reinforcing bars of Ø10 (interval: approx. 300mm) into the base.
2. Finish the surface with mortar so that it is flat. Chamfer the edges of the concrete.
3. When setting the base on a concrete floor, rubble is not necessary, but make the concrete surface of such parts uneven.
4. Build the waterway around the base, and pay attention to the drainage around the machine.
5. When installing the unit on a rooftop, be careful about the surface strength, and be sure to make the area waterproof.
6. In places where the soil has a low weight-bearing capacity (clay layer, sand area, loam layer), be sure to carr y out foundation improvement work.
7. Fix the co-generation main unit with anchor boltsto prevent falls and to make the base firmandhorizontal.
8. When installing the unit in places such as on a roof, rooftop or balcony where noise or vibration may become an issue, use anti-vibration mounts.
9. Observe any relevant local laws and regulations related to the installation of the unit.
11
REMEHA ENERG10 TECHNICAL SPECIFICATION
REMEHA ENER-G10 TECHNICAL SPECIFICATION
INSTALL ATION SPACE
1. Single Unit Installation 2. Multiple Units Installation
Notes
1. When surrounding the unit with soundproof walls, attach openings (louvres or the like) to the bottom of the soundproof walls. (To prevent the short circuits of radiating air).
2. Decide installation space after consideration of the piping space.
3. If the distance of retention is specified by local-government fire prevention ordinances and enforcement regulations, secure the installation space according to these regulations.
4. Give consideration not to cause problems for neighbouring houses due to operating noise, radiating air, or hot ventilation air.
5. Depending on the situation, the site may be filled with radiating air and this has an effect on performance. Prevent the short circuits with the optional wind direction boards, etc.
ENERG10 DATASHEET
General Description
Fuel Type Natural Gas
Minimum Methane Number 80
Electrical Output 10kW
Heat Output (E xhaust Cooled to 7 7°C) 17kW
Fuel Input Net/Gross (CV 10k Wh/Nm³) 32/36 kW
Min/Max Dynamic Gas Pressure 10/25C mbar
Max Return/Flow Water Temp: 68/78°C
Unit Efficiency 84.5%
Prime Mover
Type Reciprocating Engine
Combustion Cycle 4-stroke Spark Ignition
Cylinders 3
Speed 1700
NOx Emissions 653 mg /Nm
CO Emissions 21 mg/ Nm
Aspiration Natural
3
3
Generator
Type PMG DC & DC/AC Inverter
Frequency 50 Hz
Voltage 400 V
Phase(s) 3-Phase
Elec tric al output is b ased on outp ut at the gener ator terminals at a p ower factor of 0.95 . Ener gy qua ntiti es subject to reduction when modul ating in resp onse to external conditions . We res erve the r ight to alter the Engine Type, at a ny time, to meet the sy stem sp ecificati ons. P erf ormance figures a re subject to original En gine manuf acturer’s declared performance, tolerances and test conditions. Output figures are based on operat ion at ISO3 046 condi tions with the exception of the exh aust output, temperature s tated a bove . Technic al Datasheets ar e subject to change, without notice, due to our co mmitment to on-going product improveme nt.
Heat Recovery System
Fully closed primary water circuit
Exhaust gas heat exchanger in primar y circuit
PHE bet ween primary and secondary circuits.
Primary water pump
Auto heat output modulation
Control and Protection
On board computer control, protection and monitoring
Engine stop/start, synchronising, modulation
Mechanical, electrical and thermal protection
BMS interface signals
Standard Equipment
Internal Exhaust silencers
Secondar y water pump
Optional Equipment/Configuration:
Export control panel
Remote monitoring
Heat and gas metering
System controller
Anti-vibration mounts
Exhaust extension kit
12
13
REMEHA ENERG25 TECHNICAL SPECIFICATION
REMEHA ENERG25 TECHNICAL SPECIFICATION
14
ENERG25
Boiler Model ENERG25
Product Code CP25WE Dimensions W x D x H mm 2150 x 800 (900 including protrusion) x 2010 (2060 including cover) Net Weight kg 1320 (including cooling water and lubricant) Rated Output kW 25.0 Frequency Hz 50 Voltage V 400 Current A per phase 35.4 Phase/Wires Three phase, four wires Power Factor % 97 or more Recovered Heat kW 38.4 Hot Water Temperature Outlet °C Max 85 Hot Water Flow Rate L/min 110 Overall Efficiency % 85.0 Electrical Generation Efficiency % 33.5 Exhaust Heat Recovery Ratio % 51.5 Sound Pressure Level during Rated Load Radiator Fan Stopped dB (A) 62 Radiator Fan Operating dB (A) 64 — dB (A) — Voltage V AC 200 Startup Current A 46.0 (average electric current) Power Consumption (Rated) Radiator Fan Stopped kW 0.93 Radiator Fan Operating kW 1.35 Space Heater (below 5°C) dB (A) 0.75 (for cold regions) Fuel Consumption (LHV basis) kW 74.6 Gas Supply Pressure Natural Gas kPa 1.5 ~ 3.0 Gas Engine 4GPF98-C1 Type Vertical cylinder, 4-cycle water-cooled gas engine Cylinder Bore x Stroke mm 4 Displacement L 3.318 Rated Output kW 27.3 Engine Speed min Catalyser Oxiside Catalyser Starter System Electric starting by AC/DC conversion Lubricant Type YANMAR’s Genuine T Oil for GHP (10W30) System Lubricant Capacity L 66 (including 40 sub-tanks and 26 main tanks) Inverter GS Yuasa Corporation LGU-25-T3E Rated Output kW 25 Main Circuit System Inverter Self-excited voltage-type current control system Main Circuit Switching System PWM System Main Circuit Insulation System Non-insulated transformer-less system (Pressure rising chopper system) Power Control Output power constant control system Reverse Power Prevention Control Reverse power flow prevention control by measuring reverse power flow Coolant Coolant H209 for cogeneration Concentration of Coolant - Standard % 50 Concentration of Coolant - Cold Area % 60 Cooling Water Capacity 31.5 (including the reserve tank) Cooling Water Pump Type Magnet driving system spiral type Generator Type Open type Phase/Wires Three-phase, three-wires Number of Poles 16 Excitation System Permanent magnet system Insulation Class / Armature Coil F type Bearing System Bearingless Transformer for Starting Input Voltage V AC200 Electric Motor for Starting V DC12 Heat Exchanger Type Brazing plate system Heat Exchanger Plate Material Stainless Pressure Proof Secondary Side MPa 0.8 Maintenance Interval Hours 10,000 Conditions for Use Ambient Temperature °C -5 ~ +40 (for cold area -15 ~ +40) Relative Humidity % 80 or less Altitude (above sea level) m 300 or less
1 The he at recover y and efficienc y values are t hose for rated output in standa rd atmospheric conditions. 2 The op erating so und levels are maximum v alues meas ured in 4 directions at a point 1m from the side of the unit and 1.2 m above the ground in a n anechoic room sim ulation.
The so und levels durin g actual operati on are usually higher than the simulated value s due to ambient noise a nd echoes. 3 The values for the exter nal dim ensions do not inclu de piping, piping connec tions, or pr otruding p arts. 4 The amount of fuel con sumption is b ased on lowe r calorific values.
*1 Power consumption is included *2 Max of +5%; 116l /min *3 Toler ance +5% is not i ncluded
-1
1,900
GAS ENGINE UNIT
15
REMEHA ENERG25 TECHNICAL SPECIFICATION
REMEHA ENERG25 TECHNICAL SPECIFICATION
SYSTEM FLOWCHART DIMENSIONAL DRAWING OF BASE
1. Direct Mount 2. Anti-Vibration Mount
When the unit is installed indoors, a syphon (option) should be installed.
If the back pressure of the exhaust-piping extension exceeds 500Pa, use a long syphon and make the height of the base from F.L. to 250mm or more.
Type of Anchor B olt Size
L-type/LA-type
Resin 50mm min. 60mm min.
Male screw mechanical 80mm min. 8 0mm min.
M12
Embedded Depth A (mm)
Direct Mount Anti-Vibration Mount
90mm min. 120mm min.
Notes: 1 For use of box-out L-type/L A-type bolt.
When l aying the co ncrete for the base, prov ide a box-out for fixing the ancho r bolts, fix the anch or bolts and then secure them in the concr ete.
2 It is sometimes necessary to chang e the thi ckness of the
base depending on the foun datio n stre ngth, so car ry out the work after consulting construction engineers.
3 Earthquake-resistance strength: Horizontal seismic
coef ficient of 0.6 (Numer ic values with * show the dimensi ons in the case of a ho rizontal seismic coef ficient 1.0).
4 When using a sm aller base, join the base and
the structure with reinforcing bars.
16
17
REMEHA ENER25 TECHNICAL SPECIFICATION
REMEHA ENERG25 TECHNICAL SPECIFICATION
INSTALL ATION SPACE
1. Single Unit Installation 2. Multiple Units Installation
Notes
1. When surrounding the unit with soundproof walls, attach openings (louvres or the like) to the
bottom of the soundproof walls. (To prevent the short circuits of radiating air).
2. Decide installation space after consideration of the piping space.
3. If the distance of retention is specified by local-government fire prevention ordinances and
enforcement regulations, secure the installation space according to these regulations.
4. Give consideration not to cause problems for neighbouring houses due to operating noise,
radiating air, or hot ventilation air.
5. Depending on the situation, the site may be filled with radiating air and this has an effect on
performance. Prevent the short circuits with the optional wind direction boards, etc.
ENERG25 DATASHEET
General Description
Fuel Type Natural Gas
Minimum Methane Number 80
Electrical Output 25kW
Heat Output (E xhaust Cooled to 124°C) 38kW
Fuel Input Net/Gross (CV 10k Wh/Nm³) 75/82 kW
Min/Max Dynamic Gas Pressure 15/ 30 mbar
Max Return/Flow Water Temp: 75/85°C
Unit Efficiency 85.2%
Prime Mover
Type Reciprocating Engine
Combustion Cycle 4-stroke Spark Ignition
Cylinders 4
Speed 1900
NOx Emissions 5 42 mg /Nm
CO Emissions 634 mg/Nm
Aspiration Natural
3
3
Generator
Type PMG DC & DC/AC Inverter
Frequency 50 Hz
Voltage 400 V
Phase(s) 3-Phase
Elec tric al output is b ased on outp ut at the gener ator terminals at a p ower factor of 0.95 . Ener gy qua ntiti es subject to reduction when modul ating in resp onse to external conditions . We res erve the r ight to alter the Engine Type, at a ny time, to meet the sy stem sp ecificati ons. P erf ormance figures a re subject to original En gine manuf acturer’s declared performance, tolerances and test conditions. Output figures are based on operat ion at ISO3 046 condi tions with the exception of the exh aust output, temperature s tated a bove . Technic al Datasheets ar e subject to change, without notice, due to our co mmitment to on-going product improveme nt.
Heat Recovery System
Fully closed primary water circuit
Exhaust gas heat exchanger in primar y circuit
PHE bet ween primary and secondary circuits
Primary water pump
Auto heat output modulation
Control and Protection
On board computer control, protection and monitoring
Engine stop/start, synchronising, modulation
Mechanical, electrical and thermal protection
BMS interface signals
Standard Equipment
Internal Exhaust silencers
Secondar y water pump
Optional Equipment/Configuration:
Export control panel
Remote monitoring
Heat and gas metering
System controller
Anti-vibration mounts
Exhaust extension kit
18
19
REMEHA ENERG35 TECHNICAL SPECIFICATION
REMEHA ENERG35 TECHNICAL SPECIFICATION
INSTALL ATION SPACE
Installation Clearance Recommendations
Item No. Description Qty
1 100NS PN6 Flanged Exhaust CHP Outlet 1 2 25NS PN16 Flanged Natur al Gas CHP Inlet 1 3 40NS PN16 Flanged Heating Water CHP Inlet 1 4 40NS PN16 Flanged Heating Water CHP Outlet 1
5
6 Oil Fill Point 1 7 Control Panel 1 8 Main Cable Gland Plate 1 9 Anti-Vibration Mounts and Removable Pick up P lates (if required) 6
Enclosure Type Total Dry Weight kg (Approx) Total Wet Weight kg (Approx)
Standard 2450kg 2600kg Premium 2550kg 2700kg
Enclosure Fan Outlet Ø400 with 8x Ø12 Holes Equally Spaced on 450mm P.C.D.
1
ENERG35
Energ y Balance and Par t Load Data @ 0.95PF Units 10 0% 75% 50%
Electrical Output (+/-3%) kW 35 26 18 Electrical Efficiency (Net) (+/-5%) % 31.2 28 .7 24.7 Heat Output (+/-10 %) kW 62 52 42 Thermal Efficiency (Net) (+/-8%) % 5 5.1 56.6 59.1 Fuel Input (Net) (+/-5%) kW 112 92 71 Total Efficiency (Net) (+/-8%) % 86.2 85.3 83.8 Heat Output from Jacket Water (+/-8 %) kW 38 34 29 Heat Output from Exhaust Gas @ Outlet Temp. (+/-8%) kW 24 18 13 Aftercooler Heat Output (+/-8%) kW N/A N /A N/A Radiated Heat Output (+/-8%) kW 9 7 5 Combustion Air Flow (+/-5%) Nm Fuel Mass Flo w (p = 0.75 kg/ Nm Fuel Volume Flow (LH V = 10kWh/Nm Exhaust Mass Flow (Wet) (+/-5 %) kg/h 146 119 92 Exhaust Volume Flow @ Outlet Temp (-+/-5%) m
Engine Details
Manufacturer MAN Model E 0834 E 302 Fuel Type Natural Gas Min. Methane Number 80 Cylinders 4 Aspiration Natural Speed rpm 1500 Aftercooler No
Hot Water Details
Max. Water In/Out Temp. °C 80/90 Max. Water Flow Rate* l/s 1.56 Max. Glycol Content % 0 Connection Size mm 50 Flange Type PN16 Pressure Loss** kPa 4 Max. Test Pressure Bar 10
Exhaust Details
Connection Size mm 100 Flange Type PN6 Outlet Temp. °C 120 Max. Allowable Back pressure Bar 10
Ventilation Details
Connection Size mm 500 Ventilation Rate m Max. Air Inlet Temp. °C 30 Max. Air Outlet Temp. °C 45
*Assuming Cp = 3.91 kj/kg·K and p = 1014.64 kg /m3 **Pr essure loss figures st ated are at max . water flow r ate. Internal unit on ly.
3
) (+/-5%) kg/h 8.4 6.9 5.3
3
) (+/-5%) Nm3/h 11.2 9. 2 7.1
2
/s 0.79
3
/h 106 87 67
3
/h 162 132 102
Generator Details
Manufacturer Meccalite Model ECO 32-3L/4 Type Synchronous Rating kVA 75 Voltage V 400 Phase Ph 3 Frequency Hz 50 Protection Class IP21 Rated Power Factor PF 0.8 Xd Dir. Axis Synchronous 305.4 X’d Dir. Axis Transient 13.4 X”d Dir Axis Sub-Transient 7 T”Sub-Transient Time. Const. 0.0135 T’do O.C. Field Time Const. 1.3 CHP Protection Device A/Ph 80 Indicative Client Protection Device A/Ph 80 (Adjustable) Current Per Phase @ 0.8PF A 63 Current Per Phase @ 0.95PF A 53 Efficiency @ 0.8PF % 90.3 Efficiency @ 0.95PF % 91.1 Indicative Main Cable Size Indicative Earth Cable Size
Fuel Details
Connection Size mm 40 Flange Type PN16 Min/Max Supply Pressure mbar 20/45
Emissions @ 5% O2
NOx mg/Nm26500 CO mg/Nm NOx (with catalyst) mg/Nm CO (with catalyst) mg/Nm
Weight Details
Enclosure (Dry) STD/PREM kg 3000/4000 Container (Dry) STD/PREM kg 7100/7600
Noise Data
Enclosure SPL @ 1m SN/LN dB(A) 70/65 Container SPL @ 1m SN/LN dB(A) 75/65
a 4-Core XL PE/SWA/ PVC to BS5 467, max 50 metres. b 1-Core 6 491B to BS7211, max 50 m etres. † Sizes and lengths b ased on IET 17th Edition BS7671, Installation method 31.
a†
b†
mm2TBC mm2TBC
2
6500
2
250
2
350
20
Notes
1. Recommended clearance for service access is 1000mm on sides, 1250mm above, 1000mm at
front and 1500mm at rear (pipework connections end) although 1000mm is acceptable.
2. Consideration must be given on installation design as to whether acoustic treatment may be
required to fans etc. which may add height to the design although this is site specific.
3. Anti-vibration mounts are shown hidden as they may not be required on certain sites and are
removable for installation.
NB: En ergy bal ance data as sumes per fect com bustion. V alues for pa rt load ar e estimate s only. All inf ormatio n detailed is f or guidanc e only and is sub ject to chan ge withou t notice due to o ur
commi tment to continuous improvement – all values should be confi rmed with E NER-G Combined Ltd on a project s peci fic basis.
21
REMEHA ENERG4 TECHNICAL SPECIFICATION
REMEHA ENERG50 TECHNICAL SPECIFICATION
REMEHA ENERG50 TECHNICAL SPECIFICATION
INSTALL ATION SPACE
Installation Clearance Recommendations
Item No. Description Qty
1 100NS PN6 Flanged Exhaust CHP Outlet 1 2 25NS PN16 Flanged Natur al Gas CHP Inlet 1 3 40NS PN16 Flanged Heating Water CHP Inlet 1 4 40NS PN16 Flanged Heating Water CHP Outlet 1
5
6 Combustion Air Inlet Attenuator 1 7 Oil Fill Point 8 Control Panel 1 9 Main Cable Gland Plate 1 10 Anti-Vibration Mount s and Removable Pick up Plates (if required) 6
Enclosure Type Total Dry Weight kg (Approx) Total Wet Weight kg (Approx)
Standard 2450kg 2600kg Premium 2550kg 2700kg
Enclosure Fan Outlet Ø400 with 8x Ø12 Holes Equally Spaced on 450mm P.C.D.
1
ENERG50 DATASHEET
Energ y Balance and Par t Load Data @ 0.95PF Units 10 0% 75% 50%
Electrical Output (+/-3%) kW 50 37 25 Electrical Efficiency (Net) (+/-5%) % 33.7 31.7 28.2 Heat Output (+/-10 %) kW 79 65 50 Thermal Efficiency (Net) (+/-8%) % 53.4 54.8 56.9 Fuel Input (Net) (+/-5%) kW 148 118 89 Total Efficiency (Net) (+/-8%) % 87.1 86.5 85.1 Heat Output from Jacket Water (+/-8 %) kW 46 39 33 Heat Output from Exhaust Gas @ Outlet Temp. (+/-8%) kW 33 25 17 Aftercooler Heat Output (+/-8%) kW N /A N /A N/A Radiated Heat Output (+/-8%) kW 12 9 7 Combustion Air Flow (+/-5%) Nm Fuel Mass Flo w (p = 0.75 kg/ Nm Fuel Volume Flow (LH V = 10kWh/Nm Exhaust Mass Flow (Wet) (+/-5 %) kg/h 192 153 115 Exhaust Volume Flow @ Outlet Temp (-+/-5%) m
Engine Details
Manufacturer MAN Model E 0834 E 302 Fuel Type Natural Gas Min. Methane Number 80 Cylinders 4 Aspiration Natural Speed rpm 1500 Aftercooler No
Hot Water Details
Max. Water In/Out Temp. °C 80/90 Max. Water Flow Rate* l/s 1.99 Max. Glycol Content % 0 Connection Size mm 50 Flange Type PN16 Pressure Loss** kPa 8.3 Max. Test Pressure Bar 10
Exhaust Details
Connection Size mm 100 Flange Type PN6 Outlet Temp. °C 120 Max. Allowable Back pressure Pa 2640
Ventilation Details
Connection Size mm 500 Ventilation Rate m Max. Air Inlet Temp. °C 30 Max. Air Outlet Temp. °C 45
*Assuming Cp = 3.91 kj/kg·K and p = 1014.64 kg /m3 **Pr essure loss figures st ated are at max . water flow r ate. Internal unit on ly.
3
) (+/-5%) kg/ h 11.1 8 .9 6.6
3
) (+/-5%) Nm3/h 14.8 11.8 8.9
2
/s 1.01
3
/h 14 0 112 84
3
/h 214 171 128
Generator Details
Manufacturer Meccalite Model ECO 32-3L/4 Type Synchronous Rating kVA 75 Voltage V 400 Phase Ph 3 Frequency Hz 50 Protection Class IP21 Rated Power Factor PF 0.8 Xd Dir. Axis Synchronous 305.4 X’d Dir. Axis Transient 13.4 X”d Dir Axis Sub-Transient 7 T”Sub-Transient Time. Const. 0.0135 T’do O.C. Field Time Const. 1.3 CHP Protection Device A/Ph 100 Indicative Client Protection Device A /Ph 100 (Adjustable) Current Per Phase @ 0.8PF A 89 Current Per Phase @ 0.95PF A 76 Efficiency @ 0.8PF % 91.1 Efficiency @ 0.95PF % 92.4 Indicative Main Cable Size Indicative Earth Cable Size
Fuel Details
Connection Size mm 40 Flange Type PN16 Min/Max Supply Pressure mbar 20/45
Emissions @ 5% O2
NOx mg/Nm26500 CO mg/Nm NOx (with catalyst) mg/Nm CO (with catalyst) mg/Nm
Weight Details
Enclosure (Dry) STD/PREM kg 3000/4000 Container (Dry) STD/PREM kg 7100/7600
Noise Data
Enclosure SPL @ 1m SN/LN dB(A) 70/65 Container SPL @ 1m SN/LN dB(A) 75/65
a 4-Core XL PE/SWA/ PVC to BS5 467, max 50 metres. b 1-Core 6 491B to BS7211, max 50 m etres. † Sizes and lengths b ased on IET 17th Edition BS7671, Installation method 31.
a†
b†
mm2TBC mm2TBC
2
6500
2
250
2
350
Notes
1. Recommended clearance for service access is 1000mm on sides, 1250mm above, 1000mm at
front and 1500mm at rear (pipework connections end) although 1000mm is acceptable.
2. Consideration must be given on installation design as to whether acoustic treatment may be
NB: En ergy bal ance data as sumes per fect com bustion. V alues for pa rt load ar e estimate s only. All inf ormatio n detailed is f or guidanc e only and is sub ject to chan ge withou t notice due to o ur
commi tment to continuous improvement – all values should be confi rmed with E NER-G Combined Ltd on a project s peci fic basis.
required to fans etc. which may add height to the design although this is site specific.
22 23
22
3. Anti-vibration mounts are shown hidden as they may not be required on certain sites and are
removable for installation.
REMEHA ENERG70 TECHNICAL SPECIFICATION
REMEHA ENERG70 TECHNICAL SPECIFICATION
INSTALL ATION SPACE
Installation Clearance Recommendations
ENERG70 DATASHEET
General Description
Enclosure Type Internal
Fuel Type Natural Gas
Minimum Methane Number 80
Electrical Output 70kW
Heat Output (E xhaust Cooled to 120°C) 109kW
Fuel Input Net/Gross (CV 10k Wh/Nm³) 204/226kW
Min/Max Dynamic Gas Pressure 20/45mbar
Max Return/Flow Water Temp: 80/90°C
Prime Mover
Type Reciprocating Engine
Combustion Cycle 4-stroke Spark Ignition
Cylinders 6
Speed 15 00
NOx Emissions with/without Cat 250/7000 mg/Nm
CO Emissions with/without Cat 350/5000 mg/Nm
Aspiration Natural
Generator
Type Synchronous
Frequency 50 Hz
Voltage 400 V
Efficiency 94.1%
3
3
Control and Protection
On board computer control, protection and monitoring
Engine stop/start, synchronising, modulation
Mechanical, electrical and thermal protection
70+ parameters monitored, historical data recorded
2 way communication between unit and head office
BMS interface signals
Standard Equipment
Exhaust silencers (industrial and residential grade)
Secondar y water pump
Optional Equipment/Configuration:
Heat rejection equipment/controls
Low noise acoustic enclosure/container
Export control panel
Heat and gas metering
Modbus Interface Card
Catalytic converters for very low emissions
Generator only (no heat recovery)
Island mode operation
CHP absorption chiller packages
24
Item No. Description Qty
1 100NS PN6 Flanged Exhaust CHP Outlet 1 2 40NS PN16 Flanged Natural Gas CHP Inlet 1 3 50NS PN16 Flanged Heating Water CHP Inlet 1 4 50NS PN16 Flanged Heating Water CHP Outlet 1 5 Combustion Air Inlet Filter (Removable for Installation) 1
6
7 Oil Fill Point 1 8 Control Panel 1 9 Main Cable Gland Plate 1 10 Anti-Vibration Mount s and Removable Pick up Plates (if required) 6 11 Cataly st Door Bulge in Enclosure (If Catalyst is Required) 1
Enclosure Type Totally Dr y Weight kg (A pprox ) Total Wet Weight kg (Approx)
Standard 3000kg 3170 kg Premium 3200kg 3370kg
Enclosure Fan Outlet Ø50 0 with 12No. x Ø12 Holes Equally Spaced on 560mm P.C.D. (Removable for Installation)
1
Notes
1. Recommended clearance for service access is 1000mm on sides, 1250mm above, 1000mm at
front and 1500mm at rear (pipework connections end) although 1000mm is acceptable.
2. Consideration must be given on installation design as to whether acoustic treatment may be
required to fans etc. which may add height to the design although this site is site specific.
3. Anti-vibration mounts are shown hidden as they may not be required on certain sites and are
removable for installation.
4. Bulge in door is shown hidden due to it is only required on units fitted with a catalyst. If no catalyst
is fitted then the door remains flush.
Heat Recovery System
Fully closed primary water circuit
Exhaust gas heat exchanger in primar y circuit
PHE bet ween primary and secondary circuits
Primary water pump
Auto heat output modulation
Elec tric al output is b ased on outp ut at the gener ator terminals at a p ower factor of 0.95 . Ener gy qua ntiti es subject to reduction when modul ating in resp onse to external conditions . We res erve the r ight to alter the Engine Type, at a ny time, to meet the sy stem sp ecificati ons. P erf ormance figures a re subject to original En gine manuf acturer’s declared performance, tolerances and test conditions. Output figures are based on operat ion at ISO3 046 condi tions with the exception of the exh aust output, temperature s tated a bove . Technic al Datasheets ar e subject to change, without notice, due to our co mmitment to on-going product improveme nt.
25
REMEHA ENERG90 TECHNICAL SPECIFICATION
REMEHA ENERG90 TECHNICAL SPECIFICATION
INSTALL ATION SPACE
Installation Clearance Recommendations
Item No. Description Qty
1 125NS PN16 Flanged E xhaust CHP Outlet 1 2 40NS PN16 Flanged Natural Gas CHP Inlet 1 3 50NS PN16 Flanged Heating Water CHP Inlet 1 4 50NS PN16 Flanged Heating Water CHP Outlet 1 5 Combustion Air Inlet Filter (Removable for Installation) 1
6
7 Oil Fill Point 1 8 Control Panel 1 9 Main Cable Gland Plate 1 10 Anti-Vibration Mount s and Removable Pick up Plates (if required) 6
CHP Enclosure Type Dimension Table
Dimension Ref. Standard Premium Shipping & Inst all Notes
A 3600mm 3650mm B 194 0mm 199 0mm Shipping Height C 930mm 1030mm D 3700mm 3725mm Shipping & Installation Length E 369mm 419mm F 145 mm 19 5mm G 680mm 730mm H 250mm 300mm J 950mm 1050mm Shipping & Installation Width K 2295mm 2345mm Installation Height Exc. Duct work L 120 0mm 1300mm
M 30mm 30mm
26 27
N 14 00mm 1500mm Total Weight 3500kg 3900kg A pprox. Dr y Weight (kg) Total Weight 3700kg 410 0kg Approx. Wet Weight (kg)
Enclosure Fan Outlet Ø50 0 with 12No. x Ø12 Holes Equally Spaced on 560mm P.C.D. (Removable for Installation)
*Approx Floating Clearance Dimension When Loaded
1
Notes
1. Recommended clearance for service access is 1000mm on sides, 1250mm above, 1000mm at front and 1500mm at rear (pipework connections end) although 1000mm is acceptable.
2. Consideration must be given on installation design as to whether acoustic treatment may be required to fans etc. which may add height to the design although this is site specific.
3. Anti-vibration mounts are shown hidden as they may not be required on certain sites and are removable for installation.
ENERG90 DATASHEET
Energ y Balance and Par t Load Data @ 0.95PF Units 10 0% 75% 50%
Electrical Output (+/-3%) kW 90 68 45 Electrical Efficiency (Net) (+/-5%) % 32.2 2 9.8 26.0 Heat Output (+/-10 %) kW 161 136 11 0 Thermal Efficiency (Net) (+/-8%) % 5 7.6 59.8 63.3 Fuel Input (Net) (+/-5%) kW 280 227 173 Total Efficiency (Net) (+/-8%) % 8 9.8 8 9.6 89. 2 Heat Output from Jacket Water (+/-8 %) kW 110 97 83 Heat Output from Exhaust Gas @ Outlet Temp. (+/-8%) kW 51 39 27 Aftercooler Heat Output (+/-8%) kW N /A N /A N/A Radiated Heat Output (+/-8%) kW 10 8 6 Combustion Air Flow (+/-5%) Nm Fuel Mass Flo w (p = 0.75 kg/ Nm Fuel Volume Flow (LH V = 10kWh/Nm Exhaust Mass Flow (Wet) (+/-5 %) kg/h 368 298 228 Exhaust Volume Flow @ Outlet Temp (-+/-5%) m
Engine Details
Manufacturer ENER-G Model EGE-06L Fuel Type Natural Gas Min. Methane Number 70 Cylinders 6 Aspiration Natural Speed rpm 1500 Aftercooler No
Hot Water Details
Max. Water In/Out Temp. °C 80/90 Max. Water Flow Rate* l/s 4.06 Max. Glycol Content % 30 Connection Size mm 50 Flange Type PN16 Pressure Loss** kPa 11 Max. Test Pressure Bar 10
Exhaust Details
Connection Size mm 125 Flange Type PN16 Outlet Temp. °C 120 Max. Allowable Back pressure Pa 3570
Ventilation Details
Connection Size mm 500 Ventilation Rate m Max. Air Inlet Temp. °C 30 Max. Air Outlet Temp. °C 45
*Assuming Cp = 3.91 kj/kg·K and p = 1014.64 kg /m3 **Pr essure loss figures st ated are at max . water flow r ate. Internal unit on ly.
NB: En ergy bal ance data as sumes per fect com bustion. V alues for pa rt load ar e estimate s only. All inf ormatio n detailed is f or guidanc e only and is sub ject to chan ge withou t notice due to o ur
commi tment to continuous improvement – all values should be confi rmed with E NER-G Combined Ltd on a project s peci fic basis.
3
) (+/-5%) kg/ h 21.0 17. 0 13.0
3
) (+/-5%) Nm3/h 28.0 22.7 17. 3
2
/s 1.24
3
/h 266 215 165
3
/h 410 332 254
Generator Details
Manufacturer Stamford Model UCI274H-311 Type Synchronous Rating kVA 200 Voltage V 400 Phase Ph 3 Frequency Hz 50 Protection Class IP23 Rated Power Factor PF 0.8 Xd Dir. Axis Synchronous 1.91 X’d Dir. Axis Transient 0.16 X”d Dir Axis Sub-Transient 0.11 T”Sub-Transient Time. Const. 0.012 T’do O.C. Field Time Const. 1.1 CHP Protection Device A/Ph 160 Indicative Client Protection Device A /Ph 160 (Adjustable) Current Per Phase @ 0.8PF A 162 Current Per Phase @ 0.95PF A 137 Efficiency @ 0.8PF % 93.9 Efficiency @ 0.95PF % 94.9 Indicative Main Cable Size Indicative Earth Cable Size
Fuel Details
Connection Size mm 40 Flange Type PN16 Min/Max Supply Pressure mbar 20/55
Emissions @ 5% O2
NOx mg/Nm23676 CO mg/Nm NOx (with catalyst) mg/Nm CO (with catalyst) mg/Nm
Weight Details
Enclosure (Dry) STD/PREM kg 4600/6000 Container (Dry) STD/PREM kg TBC/TBC
Noise Data
Enclosure SPL @ 1m SN/LN dB(A) 70/65 Container SPL @ 1m SN/LN dB(A) 75/65
a 4-Core XL PE/SWA/ PVC to BS5 467, max 50 metres. b 1-Core 6 491B to BS7211, max 50 m etres. † Sizes and lengths b ased on IET 17th Edition BS7671, Installation method 31.
a†
b†
mm2TBC mm2TBC
2
2163
2
250
2
350
ULTRA LOW NOx
BREEAM EXCELLENT
RECYCLABLE
MATERIALS
HIGH EFFICIENCY
106.4% NCV AT 50/30°C
FULLY MODULATING
BOILER CONTROL
PREMIX BURNER
CLEAN COMBUSTION
ULTRA LOW NOx
BREEAM EXCELLENT
RECYCLABLE
MATERIALS
FULLY MODULATING
BOILER CONTROL
PREMIX BURNER
CLEAN COMBUSTION
ULTRA LOW NOx
BREEAM EXCELLENT
RECYCLABLE
MATERIALS
PREMIX BURNER
CLEAN COMBUSTION
ULTRA LOW NOx
BREEAM EXCELLENT
RECYCLABLE
MATERIALS
RECYCLABLE
MATERIALS
TreadLightly
ON THE PLANET
Remeha Commercial Innovation House 3 Oaklands Business Centre Oaklands Park Wokingham RG 41 2F D T: 0118 978 3434
CHP@remeha.co.uk
www.remeha.co.uk
September 2014
PREMIX BURNER
CLEAN COMBUSTION
Blue Efficiency
CLEANER / GREENER / SMARTER
ULTRA LOW NOx
BREEAM EXCELLENT
RECYCLABLE
MATERIALS
FULLY MODULATING
BOILER CONTROL
TreadLightly
ON THE PLANET
HIGH EFFICIENCY
106.4% NCV AT 50/30°C
SUPER CONDENSING 107% NCV = 82/71°C
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