Eurotherm Silicon Power Controller EPOWER/3PH -250A

Eurotherm Silicon Power Controller EPOWER/3PH -250A

1. Product Overview‌

• ‌product name‌：EPower ™ Advanced SCR Power Controller.

• ‌Core FeaturesModular and multi-channel SCR power controller unit.

• ‌current range‌：

• ‌compact50A to 630A.

• ‌MC EPower (with HPower)800A to 4000A.

• ‌voltage rangeUp to 690V (depending on the current model).

• ‌control abilityA single driver module can support up to4 independent control circuits.

• ‌Configure software: Use freeEurotherm iToolsDebugging and advanced programming of PC software.

‌2. Main components and specifications‌

• ‌driver module‌：

• ‌power supply100-240V AC, 47-63Hz, 60W+fan power consumption.

• ‌operating interface4 lines x 10 characters LCD dot matrix display screen, 4 buttons, 3 LED indicator lights (power, local control, alarm).

• ‌Standard I/O (SK1)2 analog inputs, 1 analog output, 2 digital I/O, 1 10V potentiometer power supply.

• ‌Optional I/O modulesUp to 3 can be installed, each module containing 1 analog input, 2 digital inputs, 1 analog output, and 1 set of relay contacts.

• ‌relayThe standard provides 1 alarm relay and 1 watchdog relay, with a maximum of 4 relays available for selection.

• ‌power module‌：

• ‌50A-630A seriesNatural convection or fan cooling, rated operating voltage 100-600V AC (CE/UL) or 100-690V AC (CE only).

• ‌HPower series (800A-4000A)Air cooled or water-cooled, voltage range 100-690V AC (air-cooled) or 100-600V AC (water-cooled).

• ‌communication protocolSupports multiple fieldbuses, includingModbus TCP/RTU, EtherNet/IP, PROFIBUS, PROFINET, CC-Link, DeviceNet.

‌3. Environment and Certification‌

• ‌Operating Temperature‌：

• ‌50A-630A: 0 ° C to 40 ° C (altitude 1000 meters).

• ‌HPowerAir cooling can reach up to 40 ° C, while water cooling can reach up to 50 ° C.

• ‌Protection levelUsually IP10 (control unit) or IP00 (power connection adapter).

• ‌Product Certification: CompliantCE, UKCA, UL/cUL, RCM, EAC, China RoHSWaiting for multiple international standards.

‌4. Electrical and Measurement Characteristics‌

• ‌Power grid measurementIt can measure line frequency, line voltage, load voltage, current, power, etc. with high accuracy (such as line voltage ± 0.5%).

• ‌Simulate I/OInput/output can be configured in multiple ranges (0-10V, 4-20mA, etc.).

• ‌Digital I/OHardware response time is 100 μ s.

‌5. Machinery and Installation‌

• ‌Size and weightProvided detailed dimension drawings, installation hole positions, cable entry positions, and weight data for all models from 50A to 4000A.

• ‌Installation categoryThe communication and I/O components are classified as Class II, while relays and power modules (≤ 600V) are classified as Class III.

• ‌Derating curveProvided current derating curves at different altitudes and ambient temperatures.

‌6. Remote display unit (32h8e)‌

• An independent 1/8 DIN indicator and alarm unit for remote monitoring and "safety officer" function.

• Communicate with EPower through RJ485 Modbus.

• It can display various parameters such as energy, peak value, alarm, current, voltage, power, and set point.

Eurotherm Silicon Power Controller EPOWER/3PH -250A