Wall Industries, Inc. 5 Watson Brook Road Exeter, NH 03833

603-778-2300 www.wallindustries.com Fax 603-778-9797

PS2K0 Series

2000 Watt Single Output

PFC and Current Sharing

AC/DC Switching Power Supply

FEATURES

● Remote Sense

● Power Good Signal

● Remote ON/OFF Control

● 0.98 Typical Power Factor

● Programmable Output Voltage

● Forced Current Sharing at Parallel Operation

● Short Circuit/ Over Load/ Over Voltage/ Over Temperature Protection

SPECIFICATIONS: PS2K0 Series

All specifications are based on 25

We reserve the right to change specifications based on technological advances.

INPUT SPECIFICATIONS

Input Voltage Range

Input Frequency

47 to 63Hz

Input Current

11.5A at 230VAC (Typical)

Inrush Current

180A at 230VAC (Typical)

Leakage Current

< 10.5mA at 240VAC

Remote ON/OFF Control

Compatible with a TTL signal to turn ON/OFF

OUTPUT SPECIFICATIONS

Output Voltage

See Table

Output Power Range

2000 Watts max.

Output Voltage Adjustability

+3.0% ~ -12% typical adjustment by potentiometer.

20% ~ 100% adjustment by 1 ~ 5VDC external control.

Line Regulation

Less than 1%

Load Regulation

Less than 1%

Output Current

See Table

Ripple & Noise (peak to peak)

See Table

Setup, Rise, Hold-Up Time

500ms, 250ms, 12ms at full load

Temperature Coefficient

±0.04% / °C (0 ~ 50°C)

Remote Sense

Yes

PROTECTION

Over Voltage Protection

110% ~ 135% follow to output setup point (shutdown output voltage, re-power on to recover)

Over Load Protection

105% ~ 115% rated output power (current limiting, delay shutdown output voltage, re-power on to recover)

Over Temperature Protection

> 100°C / measure by heatsink near transformer (shutdown output voltage, recovers automatically after

temperature goes down.

GENERAL SPECIFICATIONS

Efficiency

See Table

Withstand Voltage

3KVAC (input to output); 1.5KVAC (input to field ground); 500VAC (output to field ground)

Isolation Resistance

100M ohms / 500VDC (input to output, input to field ground, output to field ground)

Power Factor

0.95 at 230VAC (Typical)

Power Good Signal

Open Collector NPN Transistor

Special Function

DC voltage Adj., Remote Sensing, Remote Control, Parallel Operation

ENVIRONMENTAL SPECIFICATIONS

Working Temperature

0°C to +50°C @ 100% Load, +65°C @ 50% Load.

Storage Temperature

-20°C to +85°C

Working Humidity (non-condensing)

20% to 90% RH

Storage Humidity

10% to 95% RH

Vibration

10 ~ 200Hz, 2g 10 min./1cycle, Period of 60 min. for each axis.

Cooling

Power rating and temperature controlled fan.

MTBF

74,900 hrs min. (MIL-HDBK-217F (25°C)

PHYSICAL SPECIFICATIONS

Weight

8.9kg

Dimensions

320(L) x 212(W) x 124(H) mm

SAFETY & EMC

Safety Standards

UL1950, TUV EN60950-1 Approved

EMI Conduction & Radiation

Compliance to EN55022 (CISPR22) class A

Harmonic Current

Compliance to EN61000-3-2,3

EMS Immunity

Compliance to EN55024