
AC-DC Converter
PAK650/PAK1000 Series
www.powersolve.co.uk
650W - 1000W Active PFC
Single Output
Features
• Universal AC Input with active PFC
• Programmable Output Voltage (30%-105%)
• Programmable Output Current (40%-105%)
• Forced current sharing for parallel operation
• High Efficiency up to 91%
• +5V/0.5A Auxiliary Output
• Intelligent LED Indicators
• 1U profile, High Power Density
• Power OK signal (Power good, logic low)
• Remote ON/OFF, Remote Sense function
• OVP, OLP, OTP, SCP, Fan Failure Protections
Electrical Specification
Input Voltage 90-264VAC full range, 47-63Hz / 127-370VDC. Below 100VAC, derate load linearly to 90% at 90VAC.
Power Factor >0.98 at 230VAC / >0.99 at115VAC at full load
AC Input Current (typ.) 7.5A at 115VAC / 3.5A at 230VAC (PAK650)
Inrush Current 27A at 115VAC / 54A at 230VAC
Leakage Current <1mA at 230VAC
Output Voltage See Table
Output Current See Table
Voltage Tolerance ±1%
Voltage Adjust Range ±5.0% typical adjustment by potentiometer
Overload Protection 105-125% of rated output power. Total Power Limiting, output latches off, recycle AC input to recover
Overvoltage Protection Variable OVP, 125% ±10% of Vout. Output latches off, recycle AC input to recover
Over Temperature Protection Shuts down output, recovers automatically when temperature goes down
Auxiliary Power +5V @ 0.5A (±3%)
Remote ON/OFF Control External switch or NPN transistor to turn on/off
Power OK Signal Open drain signal low when PSU turns on. Max. sink current 20mA, max drain voltage 40V
Output Voltage Programming Adjustment of output voltage between 30-105% of rated output (see graph)
Output Current Programming Adjustment of output current between 40-105% of rated output (see graph)
Operating Temperature Range -25°C to +60°C. Above 50°C, derate linearly to 60% load at 60°C
Operating Humidity 20-90% RH non-condensing
Storage Temperature Range -40°C to +85°C
Storage Humidity 10-95% RH non-condensing
Temperature Coefficient ±0.02%/°C (0-50°C)
Vibration Compliance to IEC68-2-6, IEC68-2-64
Safety Standards UL60950-1 2nd edition, TUV EN60950-1: 2006+A11 approved
Withstand Voltage I/P-O/P: 3KVAC, I/P-FG: 1.5KVAC, O/P-FG: 0.5KVAC
Isolation Resistance I/P-O/P, I/P-FG, O/P-FG: 100MΩ / 500VDC
EMI Conduction & Radiation EN55022: 2006 Class B
Harmonic Current EN61000-3-2: 2006 Class A, EN61000-3-3 : 1995+A1 : 2001+A2: 2005
EMS Immunity EN55024 : 1998+A1: 2001+A2 : 2003 light industry level, criteria A
MTBF PAK650: 166.2K Hrs, PAK1000: 142.8K Hrs, MIL-HDBK-217F
Cooling Internal fan controlled by power rating & temperature, allow 50mm clearance at each end for airflow
Dimensions 249(L) x 127(W) x 41(H) mm (PAK650)
Weight 1.75Kg (PAK650)
Notes:
1. All parameters NOT specifically mentioned are measured at 230Vac input, rated load and 25°C ambient temperature
2. Ripple and noise are measured at 20MHz bandwidth by using a 12” twisted pair wire terminated with a 0.1µF ceramic & 47µF electrolytic capacitors across the output
3. Derating is required at low input voltages. Below 100Vac, derate linearly to 90% load at 90Vac
4. When parallel connected, only one unit may operate if the total output load is less than 5% of rated load
5. The power supply is considered a component which will be installed into a final equipment. The final equipment must be re-confirmed that it still meets EMC Directives
12A at 115VAC / 5A at 230VAC (PAK1000)
283(L) x 127(W) x 41(H) mm (PAK1000)
1.90Kg (PAK1000)
PAK650: 249(L) x 127(W) x 41(H) mm
PAK1000: 283(L) x 127(W) x 41(H) mm
Powersolve Electronics Ltd. 8A Arnhem Road, Newbury, RG14 5RU. England
Tel: 01635 521858 Fax: 01635 523771 Email: sales@powersolve.co.uk

AC-DC Converter
www.powersolve.co.uk
Output Voltage and Current Ratings
MODEL OUTPUT MAX OUTPUT RIPPLE & LINE LOAD POWER EFF.
PAK650-05 5V 100A 150mV p-p ±0.5% ±0.5% 500W 83%
PAK650-12 12V 50A 150mV p-p ±0.5% ±0.5% 600W 88%
PAK650-15 15V 40A 150mV p-p ±0.5% ±0.5% 600W 88%
PAK650-24 24V 27A 150mV p-p ±0.5% ±0.5% 648W 90%
PAK650-27 27V 24A 150mV p-p ±0.5% ±0.5% 648W 90%
PAK650-48 48V 13.6A 150mV p-p ±0.5% ±0.5% 652W 91%
PAK1000-12 12V 62A 150mV p-p ±0.5% ±0.5% 744W 87%
PAK1000-15 15V 50A 150mV p-p ±0.5% ±0.5% 750W 88%
PAK1000-24 24V 40A 150mV p-p ±0.5% ±0.5% 960W 89%
PAK1000-27 27V 37A 150mV p-p ±0.5% ±0.5% 999W 89%
PAK1000-48 48V 21A 150mV p-p ±0.5% ±0.5% 1008W 90%
Mechanical & Connection Details
PAK650: 249(L) x 127(W) x 41(H) mm
VOLTAGE CURRENT NOISE REG. REG. Max.
Connections
Pin Function
1 Live
2 Neutral
3 Earth
PAK1000: 283(L) x 127(W) x 41(H) mm
Connections
Pin Function
1 Live
2 Neutral
3 Earth
Powersolve Electronics Ltd. 8A Arnhem Road, Newbury, RG14 5RU. England
Tel: 01635 521858 Fax: 01635 523771 Email: sales@powersolve.co.uk

AC-DC Converter
www.powersolve.co.uk
Function Description of CN9, Control Connector
Pin No. Function Description Mating Housing Terminal
1 VS+ Remote Voltage Sense (+)
2 VO+ Local Output Voltage Sense (+)
3 VS- Remote Voltage Sense (-)
4 VO- Local Output Voltage Sense (-)
5, 6 Aux +5V / 0.5A Auxiliary Power
7 EN+ Remote ON/OFF (+)
8, 10, 12, 14 GND Ground
9 EN- Remote ON/OFF (-)
11 POK Power OK
13 VCI V Program
15 PAR Parallel Operation Current Share
16 ACI I Program
LED Status
LED Colour LED Signal Status
Green LED
Red LED
Solid
Slow Blink
Fast Blink
Solid __________________________________
Slow Blink
Intermittent Blink
Interlace Blink
__________________________________
__ __ __
__ __ __ __ __ __ __ __ __ __
__ __ __
__ __ __ __ __ __
__ __ ______ __ __ ______ __ __
JST
PHDR-16VS
SPHD-002T-P05
Power OK
Power Standby
Over Voltage Protection (OVP)
Over Load Protection (OLP)
Output Short Circuit Protection (SCP)
Under Voltage Protection (UVP)
Over Temperature Protection (OTP)
Fan Failure
Power Failure
JST
Remote ON/OFF
Functions
Local Sense Remote Sense
Powersolve Electronics Ltd. 8A Arnhem Road, Newbury, RG14 5RU. England
Tel: 01635 521858 Fax: 01635 523771 Email: sales@powersolve.co.uk

AC-DC Converter
Current Sharing with Remote Sensing
www.powersolve.co.uk
Current Sharing with Local Sensing
Powersolve Electronics Ltd. 8A Arnhem Road, Newbury, RG14 5RU. England
Tel: 01635 521858 Fax: 01635 523771 Email: sales@powersolve.co.uk

AC-DC Converter
Output Voltage Programming
www.powersolve.co.uk
Output Current Programming
Powersolve Electronics Ltd. 8A Arnhem Road, Newbury, RG14 5RU. England
Tel: 01635 521858 Fax: 01635 523771 Email: sales@powersolve.co.uk