QDTB® Transformer

Product Search

Find the right transformer for your needs

Power Type Series EPS Emergency Power Supply

6 Models available

Power Type EPS Emergency Power Supply

Images are for illustration purposes only

Power-Type EPS Emergency Power Supply — 50–300 kW

The power-type EPS (Emergency Power Supply) provides battery-backed AC power for motor and critical process loads during a mains failure. Rated 50–300 kW with 90 or 120 minute backup, it delivers the high inrush capability needed for fire pumps, elevators and essential equipment, with robust overload performance and fast transfer to the inverter output.

Key Features

Rated 50–300 kW for motor and process loads

90 / 120 minute backup duration

High inrush / overload capability for motor starting

Fast automatic transfer to inverter output

Pure sine-wave output for sensitive equipment

Battery management and remote monitoring

Applications

  • Fire pumps and smoke-extraction fans
  • Elevators and escalators
  • Critical industrial process equipment
  • Hospital life-support and operating theatre power

Specifications Range

All specifications and dimensions can be customized upon request

Model Selector

Key parametersModel Range
Capacity50–300 kW
Input voltage380V AC
Output voltage380V AC
Frequency (Hz)50
StandardGB 17945, IEC 62034
Select 2-3 models to compare
CompareModelSeriesCapacityOutput voltageWeightDimensions
EPS-P-50Power Type50kW380V AC
EPS-P-75Power Type75kW380V AC
EPS-P-100Power Type100kW380V AC
EPS-P-150Power Type150kW380V AC
EPS-P-200Power Type200kW380V AC
EPS-P-300Power Type300kW380V AC

Product Drawing

Electrical Equipment - EPS-P-150

APPEARANCE
EPS-P-150

Note: This is a general product illustration. For detailed technical drawings and specifications, please contact our engineering team.

- Frequently Asked Questions

Can a power-type EPS start a fire pump?

Yes, power-type EPS is designed with the high inrush and overload capability required to start fire pumps and other motor loads during an emergency.

What backup duration should be selected?

Duration depends on the application: 90 minutes is common for fire-fighting equipment, while 120 minutes is specified where evacuation or process shutdown takes longer.

Instant Selection & Quote Calculator

Select your specifications to get an estimated price instantly.

1 · Configure
2 · Your price
EXW (FOB Qingdao)
$11,830
Range $10,884 ~ $12,7768%)
Price Breakdown
Base price (interpolation)$11,830
× Product factor×1.0000
× Country factor×1.0000
× Copper-linked factor×1.0000
+ Options / accessories$0
Shipping quoted separately per destination port.

Complete equipment — no winding copper linkage

Reference prices are for estimation only and do not constitute a formal offer.

3 · Get this quote

We will reply with your latest quote instantly.

Related Engineering Calculators

Free sizing and pricing tools for this product category.