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

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

PS2K4 Series

With PFC

2400 Watt Single Output

AC/DC Switching Power Supply

FEATURES

● 3 Year Warranty

● Power Good Signal

● PF > 0.98 @ 230VAC

● Case Coating with Paint

● Remote ON/OFF Control

● With Parallel Function (N+1)

● Built-in Remote Sense Option

● Forced Air Cooling by Built-in DC Fan

● AC Input Voltage 180 ~ 260VAC, 3Ø3 Wire

● AC 220VAC, 1Ø or 380VAC, 3Ø4 Wire (Option)

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

● Can Adjust from 20% ~ 100% Output Voltage by External Control 1-5VDC

SPECIFICATIONS: PS2K4 Series

All specifications are based on 25

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

INPUT SPECIFICATIONS

Input Voltage Range

180 ~ 260VAC 3Ø3 Wire (other system available)

Input Frequency

47 to 63Hz

Input Current

13.5A / 230VAC

Inrush Current

60A / 230VAC max.

Leakage Current

3.5mA / 240VAC max.

Remote ON/OFF Control

Compatible with a TTL signal to turn ON/OFF

OUTPUT SPECIFICATIONS

Output Voltage

See Table

Output Power Range

2400 Watts max.

Voltage Adjustment Range

±5.0% typical adjustment by potentiometer

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

Voltage Tolerance (See Note 4)

±2.0% for PS2K4-09, ±1.0% for other models.

Line Regulation

±0.5%

Load Regulation

±1.5% for PS2K4-09, ±0.5% for other models.

Output Current

See Table

Ripple & Noise (See Note 3)

See Table

Setup, Rise, Hold-Up Time

500ms, 50ms, 16ms at full load

Temperature Coefficient

±0.04% / °C (0 ~ 50°C)

Remote Sense

Yes

PROTECTION

Over Voltage Protection

110% ~ 135% Follow to output set up point.

Protection Type: Shutdown output voltage, re-power on to recover.

Over Load Protection (See Note 5)

110% ~ 140% rated output power.

Protection Type: Current limiting, delay shutdown output voltage, re-power on to recover.

Over Temperature Protection

> 100°C / measure by heat sink, near transformer.

Protection Type: Shutdown output voltage, re-power to recover.

GENERAL SPECIFICATIONS

Efficiency

See Table

Withstand Voltage

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

Isolation Resistance

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

Power Factor

0.98 / 230VAC

Power Good Signal

Open Collector of NPN Transistor

Special Function

DC Voltage Adjustment, Remote Sensing, Remote Control, Parallel Operation (refer to control terminal

instruction manual).