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PSAK1000 Datasheet, PDF (1/6 Pages) Wall Industries,Inc. – AC/DC Switching Power Supply
Rev C
PSAK1000 Series
Single Output
Up to 1008 Watts
AC/DC Switching Power Supply
FEATURES
● RoHS Compliant
● Intelligent LED Indicators
● High Efficiency up to 90%
● +5V/0.5A Auxiliary Output
● Universal AC Input with Active PFC
● 1U Profile, High Power Density 11.1W / in3
● Power OK Signal (Power Good, Logic low)
● Remote On/Off and Remote Sense Function
● Forced Current Sharing at Parallel Operation
● Programmable Output Current (20% ~ 105%)
● Programmable Output Voltage (30% ~ 105%)
● Protection: OVP, OLP, OTP, SCP, Fan Failure
DESCRIPTION
The PSAK1000 series of AC/DC switching power supplies provides up to 1008 Watts of continuous output power in an enclosed design. All models
have a single output and a universal input range with active PFC. Some features include efficiency up to 90%, 0.99 typical power factor, remote
on/off, and forced current sharing at parallel operation. These supplies have over load, over voltage, over temperature, and short circuit protection.
SPECIFICATIONS: PSAK1000 Series
All specifications are based on 25°C, Nominal Input Voltage, and Maximum Output Current unless otherwise noted.
We reserve the right to change specifications based on technological advances.
INPUT SPECIFICATIONS
Input Voltage Range (See Note 3)
Input Frequency
AC Current (typical)
Inrush Current (typical)
Leakage Current
Remote ON/OFF
Power Factor (typical)
90 ~ 264VAC (127~370VDC)
47 to 63Hz
12A @ 115VAC; 6A @ 230VAC
25A @ 115VAC; 40A @ 230VAC
< 2.0mA @ 240VAC
External switch or NPN Transistor to turn ON/OFF
EN61000-3-2 (0.99 @ 115VAC and full load; 0.98 @ 230VAC and full load)
OUTPUT SPECIFICATIONS
Output Voltage
Output Power
Voltage Adjustment Range
Voltage Tolerance (See Note 2)
Output Voltage Trim
Output Current Trim
Line Regulation
Load Regulation
Output Current
Ripple & Noise (See Note 1)
Setup, Rise Time
Hold-Up Time (typical)
See Table
See Table
±5.0% typical adjustment by potentiometer (VR1)
±1.0%
Adjustment of output voltage is between 30%~105% of rated output.
Adjustment of output current is between 20%~105% of rated output.
±0.5%
±0.5%
See Table
150mVp-p max.
800ms, 50ms at full load
16ms @ 230VAC and full load
PROTECTION
Over Voltage Protection
Over Load Protection
Over Temperature Protection
See Table
Protection Type: Latch-style (recovery after reset AC power ON or inhibit)
105% rated output power
Protection Type: Total power limiting, Latch-style (recovery after reset AC power ON or inhibit)
90°C ±5°C detect on heatsink of primary side, 85°C ±5°C detect on heatsink of secondary side
Protection Type: Shutdown output voltage (auto recovers after temperature goes down)
GENERAL SPECIFICATIONS
Efficiency
Withstand Voltage
Isolation Resistance
Auxiliary Power
Power OK Signal
Parallel Current Sharing (See Note 4)
See Table
3KVAC (input to output); 1.5KVAC (input to FG); 0.5KVAC (output to FG)
100MΩ/500VDC (input to output, input to FG, output to FG)
5V @ 0.5A (±3%)
Open drain signal low when PSU turns on. Max sink current: 20mA, Max drain voltage: 40V.
Refer to Page 5
ENVIRONMENTAL SPECIFICATIONS
Working Temperature
Storage Temperature
Working Humidity
Storage Humidity
Vibration
Cooling
Temperature Coefficient
-25°C to +60°C (refer to derating curve)
-40°C to +85°C
20% to 90% RH (non-condensing)
10% to 95% RH
Compliance to IEC 68-2-6, IEC 68-2-64
Controlled by power rating and temperature (Internal ball bearing fan)
±0.02% / °C (0 ~ 50°C)
PHYSICAL SPECIFICATIONS
Packing
Dimensions (See page 6)
4.63 lbs (2.1kg)
11.14(L) x 5.00(W) x 1.61(H) inches; 283(L) x 127(W) x 40.9(H) mm
SAFETY & EMC (See Note 5)
Safety Standards
EMI Conduction & Radiation
Harmonic Current
EMS Immunity
UL/cUL 60950-1, TUV EN60950-1 approved
Compliance to EN55022 (CISPR22) Class B
Compliance to EN61000-3-2,-3
Compliance to EN61000-4-2,3,4,5,6,8,11; ENV50204, EN55024, EN61000-6-2, EN61204-3, heavy industry level, criteria A
05/06/2013
Wall Industries, Inc. 5 Watson Brook Road Exeter, NH 03833
603-778-2300 www.wallindustries.com Fax 603-778-9797
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