Page 1
Technical data sheet
Power supply · Compact DC UPS, 480 W
Uninterrupted DC system voltage
DC UPS for lead batteries, NiMH (NiCd), Li-ION (LiFePO4)
Input: wide-range input DC 12 V, DC 24 V, output: max. DC 20 A
Identification
Type CDCU20 12/24DC UPS
Part No.
Product version
723100
Datasheet version 00
Input
Input voltage DC 12 V or 24 V
Input current Max. DC 20 A
Status display input See monitoring
Parameterisation Button/LCD display
Software Powermaster
(free Download LUTZE web page)
Protection device Input None
Energy storage
Memory type Chemical (lead based, Ni-MH / Ni-Cd, Li - ION / LiFePo4)
Nominal battery volta g e DC 12 V or DC 24 V
Max. chargi n g current DC 5 A
Max. battery capacity Max. 150 Ah
Max. output current 20 A, 35 A @ 5 s
Switching ti m e on memory medium <5 µs
Backup time Can be configured max. up to deep discharging protection
United Kingdom: LÜTZE Ltd.
Unit 3, Sandy Hill Park
Sandy Way, Amington • GB-Tamworth, Staffs B77 4DU
Tel. +44 (0)1827 31333-0 • Fax +44 (0)1827 31333-2
www.lutze.com • [email protected]
Germany: Friedrich Lütze GmbH
Postfach 12 24 (PLZ 71366) • Bruckwiesenstraße 17-19 • D - 7 1 3 8 4 Weinstadt
Tel. +49 (0)7151 6053-0 • Fax +49 (0)7151 6053-277(-288)
www.luetze.de • [email protected]
22.09.2023 • Subject to technical modification
Part No.
723100 • Datasheet version: 00 page 1 of 4
Page 2
Technical data sheet
Power supply · Compact DC UPS, 480 W
Output
Output voltag e /cu r r e n t max. DC 20 A
Rated volta g e U
N
Output voltag e DC 10 - 29 V
Rated curr e n t I
N
Max. output current DC 20 A, 35 A @ 5 s
Status indication
Status displa y output See monito r i n g
Monitoring
Number o f channels 2
Monitored functions
Switching vo l ta g e 30 V
Switching cu r r e n t 2 A
Contact type N/O contact
DC 24 V
20 A
Coulomb counter, battery temperatur e , battery operating hours, no. of
charging cycles
General
Insulation voltage in p u t / ground 0.5 kV, 1 min.
Cooling Free convecti o n
Housing m a te r i a l Aluminum
Mounting DIN rail mountable TS35
(EN 60715 )
Installation position Vertical
Degree o f protection IP20 (EN 60529)
Weight/unit 0.5 kg
Connection type IN/Battery/Out : 6 pin connector 2.5 mm², Grid dimensions 5.08
Auxiliary: 7 pin connector 0.5 mm², Grid dimensions 2.54
Temperature sensor: 2 pin , friction lock, Grid dimensions 2 mm
USB: Mini USB connector
Dimensions (w × h × d) 54.0 mm × 115.0 mm × 110.0 mm
Max. Power Dissipation (Nominal
<13 W
operations)
Max. Power Dissipation (Battery
<18 W
mode)
Charging efficiency >90 %
PU (units) 1
General ambient conditions
Operation temperature range -40 °C . .. +60 °C (UL approved up to +60 °C)
Storage tem p e r a tu r e range -40 °C . .. +80 °C
Over voltage category I (EN 50178)
Degree o f pollution 2 (IEC 60664-1)
Relative a i r humidity 5 – 95 % RH, non-condensing
22.09.2023 – Subject to technical modification
Part No. 723100 • Datasheet version: 00 page 2 of 4
Page 3
Technical data sheet
Power supply · Compact DC UPS, 480 W
User Interface
USB Connection to PC
Control El e m e n ts 4 keys ( m e n u selection and programming)
Status indica ti o n LED red ON: System error, flashing: Battery mode
LCD displ a y 1.5 inch, colour, graphic
Certifications/Standards
Certifications CE
UKCA
cULus (E249 1 7 9 )
Standards UL 508
IEC/EN 61010
IEC/EN 61010 - 2 - 2 0 1
IEC/EN 60950
EN 61000- 6 - 4
EN 61000- 6 - 2
IEC 60068-2-27 (Shock), 30 g 6 ms, 20 g 11 ms, 3 bumps / direction,
18 bumps total
IEC 60068-2-6 (Vibration sinuosoidal), 5-17.8 Hz: ±1.6 mm, 17.8-500 Hz: 2 g
2 hours / axis (X,Y,Z)
Notes and Comments
Comments Monitoring via LCD display
Suitable fo r lead batteries, NI-MH, Li
Digital co n tr o l
Battery charg i n g current up to 5 A
Output curre n t up to 20 A
Cold start automatic
Configuration / mon i to r i n g also via software
Remote On / Off
Battery not included
Dimensions
22.09.2023 – Subject to technical modification
Part No.
723100 • Datasheet version: 00 page 3 of 4
Page 4
Technical data sheet
Power supply · Compact DC UPS, 480 W
Use
22.09.2023 – Subject to technical modification
Part No.
723100 • Datasheet version: 00 page 4 of 4
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