无源保护
多功能仪表
带电指示器
三工位隔离开关
  • RP-400E
  • Multi-functional power meter
  • Live Indicator
  • Three-position Isolation Controller
RP-400E

Conventional relay protection relies on external power and risks outage failure amid disasters and extreme weather. The RP-400 passive protection device takes power from CT secondary circuits, eliminating external power dependence and enabling maintenance-free feeder protection.

Main Function Features

CT Self-power Supply Low Pickup Current High Sampling Accuracy Multiple Power Supply Modes Maintenance-free Live Hot Plugging

Ratings & Specifications

  • Auxiliary Power Supply100-230VAC/DC,≤4W;
  • AC Sampling Current Rated 1A;
  • Trip Output24VDC — 135mJ;
  • Altitude<5000m;
  • Minimum Pickup Current3-phase: 70mA; 2-phase: 100mA; 1-phase: 150mA;
  • Measuring Range0.2~20A;
  • Operating Temperature -20~70℃;
  • Debug Power SupplyUSB 5V;

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Multi-functional power meter

This multi-functional power meter monitors key electrical parameters widely in power systems, industry and buildings. It features switch I/O, pulse output and RS485, with optional harmonic analysis, power statistics and event recording for power automation monitoring.

Main Function Features

Alarm output Communication interface Switch detection Digital calibration In-place display Analogue output

Ratings & Specifications

  • Rated voltageStandard:AC220V Optional:AC/DC80-265V
  • Power consumption<5VA
  • Ambient temperature-10~+50℃
  • Ambient humidity≤85%RH
  • Insulation resistance≥20MΩ
  • Insulation strengthPower source & output >2kV50Hz/1min
  • Altitude≤3000m
  • Installation modeEmbedded panel installation

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Live Indicator

This product offers real-time switchgear circuit voltage feedback for maintenance staff. With built-in low-power LEDs, it features low consumption, stable performance and high reliability. Suitable for 3.6~40.5kV indoor high-voltage equipment, it monitors live circuits and boosts equipment anti-misoperation ability with switches.

Main Function Features

Circuit Voltage Condition Monitoring Low Power & Stable Performance Adaptable to High-Voltage Environments Linked Anti-misoperation Interlock

Ratings & Specifications

  • Working Power SupplyAC/DC110V/220V or DC48V或DC24V(Please specify when ordering)
  • Applicable Voltage Class3.6KV~40.5KV
  • Pickup Voltage15%~40%Un
  • Contact Rating5A/250V AC or 5A/30V DC
  • Power Consumption≤5W
  • Ambient Temperature-25°C~+60°C
  • Relative Humidity (RH)Daily average≤95%,monthly average≤90%

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Three-position Isolation Controller

The ICS-SR2/BR2 intelligent motor controller is designed for dual-motor position switches. It optimizes control programs, simplifies secondary wiring, realizes precise intelligent control, and offers fault protection for driving motors under abnormal conditions.

Main Function Features

Simplified secondary wiring Intelligent and precise control Motor fault protection

Ratings & Specifications

  • Operating VoltageAC/DC220V,AC/DC110V(AC/DC Universal)
  • Ambient temperature-25ºC~+70ºC
  • Altitude≤2500m
  • Installation modeDefault: DIN rail mounting

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Outline dimension

A digital way out to a green future.

The intelligent energy management system helps users improve management efficiency and achieve the energy-saving and emission reduction target.

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Ezzat 臧文明 刘福财 James Zhu 闫涛 谈宏波 陈跃欣 张正辰 王晓杰 雒园 王博博
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