EPST3

On/Off-Grid STS Cabinet For Reliable Power Switching and Energy Management

Category:

Accessories


Product Features

 

Automatic Fast Switching

Automatic on/off-grid switching time less than 20 ms

 

Grid-Friendly

Built-in UPS ensures auxiliary power supply

 

Long Endurance

Dual-power design guarantees long-time operation


Application Scenarios

Product Specifications

Model

EPST3

Rated AC Voltage

3L/N/PE AC 400 V

Rated AC Frequency

50/60 Hz

Grid Side

Rated Power

500 kW

Rated Current

722 A

Battery Side

Rated Power

3 × 125 kW

Maximum Power

412.5 kW

Rated Current

541.2 A

Load Side

Rated Power

300 kW

Rated Current

433 A

Bypass

Rated Power

300 kW

Rated Current

433 A

Switching Time

≤20 ms

UPS

Rated Capacity of Main Unit

1 kVA / 800 W

Battery

6 × 12 V 7 Ah

Auxiliary Power Backup Duration

4 – 16 h

Communication Protocol

Modbus TCP

Altitude

3000 m, derated at ≥3000 m

IP Rating

IP55

Corrosion Resistance

C4

Operating Temperature

-25~55 ℃

Relative Humidity

0 – 95%, non-condensing

Lightning Protection Class

Class II

Cooling Method

Intelligent Air Cooling

Dimensions (W × H × D)

1,000 mm × 2,140 mm × 1,200 mm (39.37" × 84.25" × 47.24")

Weight

557 kg (1227.97 lb)

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