MODEL-3poles

STS350

STS3100

STS3150

STS3200

STS3250

STS3300

STS3400

MODEL-4poles

 

STS4100

STS4150

STS4200

STS4250

STS4300

STS4400

INPUT

 

Voltage

380, 400VAC, (3 wires for 3pole version And 4 wires for 4pole version)

Voltage Range

 310-430 VAC

Frequency

50 or 60 Hz ±5%

Voltage Distortion

<10%

Input Voltage error Window

Adjustable

Input Frequency Error Window

Adjustable

OUTPUT

 

Current

50A

100A

150A

200A

250A

300A

400A

Voltage

380, 400VAC, (3 wires for 3pole version and 4 wires for 4pole version)

Crest Factor

up to 3,5

Synchronized Transfer Time

max 1.8 msec (on 0 current mode)

Non-synchronized Transfer time

max 10 msec in 0 current mode, 0-25 sec adjustable in delay mode and in 0 current mode

Load Power Factor Range

0,6 lagging to 0,9 leading

Efficiency

>98%

Overload

100% to 150% = 1 minute

150% to 200% = 10 seconds

>200% = 0,5 seconds

1000% = 20 msecs

Type Of Transfer

break before make

AS Standard

Overcurrent inhibit LCD front panel, MBP

DISPLAY

 

LCD Display

2 lines 16 character LCD Display

monitored parameters

source 1 voltages, source 2 voltages, output load, phase balance, synchronization source 1 frequency, source 2 frequency, phase angel degree, Temperature

Indications

8 LEDs arranged as mimic diagram

Control Buttons

5 push button interactivewith LCD panel

Event Log

64 recorded alarm logs from panel or RS232

COMMUNICATION

 

Interface (Communication Ports)

RS 232 standart

Dry Contact Signals

output inhibit relay, summary alarm relay, static or manual transfer relay, S1/S2 Backfeed trip relay, Preferred source indicator relay, Load is connected to alternate input source relay

GENERAL

 

Neutral connection

available at 4pole version

transfer time

<5msec: within CBEMA&IEEE for synchronized sources

<11msec: for unsynchronized sources.

Neutral connection

available

ENVIRONMENT

 

Operating Temperature

0-40 °C

Relative Humidity

0-90%

(non-condensing)

PHYSICAL SPECIFICATIONS

 

Dimensions (mm) WxDxH

685x530x1500

685x570x1770

Weight (kg)

175

205

215

220

240

STANDARDS

 

Standards

EN 62310-2, EN 62310-1, EN 60950-1