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The DPQ33 Series Static Transfer Switch
The DPQ33 Series Static Transfer Switch

adopts the technology of parallel of Silicon Controlled Rectifier (SCR) and AC contractor,

DPQ33 series STS Static Transfer Switch

The DPQ33 Series Static Transfer Switch provides break-before-make switching between two independent AC power sources for uninterrupted power to critical electronic equipment.                                                                                                The DPQ33 series STS adopts the technology of parallel of Silicon Controlled Rectifier (SCR) and AC contractor, producing high levels of power availability and power system tolerance.

MODEL (DPQ)

33-100

33-160

33-200

33-250

Current Rating

100A

160A

200A

250A

Dimension (HxWxD)mm

1400 x 800 x 600

Electrical Characteristics

Input

3-Phase 4-Wires + Ground

Voltage

380Vac / 400Vac / 415Vac

Frequency

50Hz

Peak Factor

4 : 1

Efficiency

> 99%

Transfer Mode

Break Before Make

Overload Capability

125% for 10 minutes; 150% for 1 minute                                                                              

Transfer Condition

Synchronise and Non-Synchronise

Operational Characteristics

Auto Transfer

≤ 5ms Synchronise                                                                                             ≤ 10ms Non-Synchronise

Temperature for Operation

-15°C~ 55°C

Temperature for Storage

-25°C~ 60°C

Relative Humility

≤ 93% non-cadency

Maximum Operating Altitude

≤ 2000m

Audible Noise @ 1m

≤45 dB

Communications

Remote Access

RS232, RS485

Event Types

Information, warnings and alarms

Display

240x128 LCD

Others

Dimension (HxWxD)mm

1400 x 800 x 600

1400 x 800 x 600

1400 x 800 x 600

1400 x 800 x 600

Weight (kg)

80kg

100kg

120kg

160kg

The DPQ33 Series Static Transfer Switch

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