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PRODUCT

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ENTERPRISE BRIEF INTRODUCTION

HKVF-607 Frequency & Voltage Emergency Control Device

PRODUCT OVERVIEW

The device is suitable for the protection measurement and control of interval units of 110kv and below voltage levels,with perfect protection,measurement control,communication monitoring functions,for substations,power plants high and low voltage distribution and plant power system protection and control provides a complete solution,all devices can be installed centrally in the group,can also be instralled in the high and low voltage switchgear,used in the power grid must rate voltage abnormal need emergency control occasions，such as low-frequency,low-voltage load shedding or high-frequency cutting machine,It can also be used as a terminal actuator to execute remote trip commands or load cutting and cutting machine commands sent by the area stability control system.hd device has compact structure,modular design and strong versatility,which can be applied to power grid voltage and frequency emergency control,system delisting,cutting and other occasions.

KEY FEATURE

  • Shockproof,dustproof and anti-interference
  • RS485,MOD BUS communication
  • Up to 150 event recording
  • Extremely low power consumption 

 

 Rated Working Voltage

AC220V, DC220V or DC110V

 Rated Technical Parameter

AC current 5A or 1A,AC voltage 400V or 100V,frequency:50Hz

 Power Dissipation

≤5w when working, ≤10w when protecting,AC current loop:

＜1VA/phase, (IN=5A),＜0.5VA/phase (IN=1A)

 Working Range

Current: 0.041--20In,

Voltage: 0.4V--1.2Un,

Frequency: 0.9--1.1Fn,

Time: 0--100s.

Accuracy of Protection Part

Setting accuracy:≤±5%,time accuracy:≤±1%,setting time:35mS,

Whole group action time:≤35mS,frequency:≤±0.50.01Hz

Measurement & Control Accuracy

AC value accuracy:≤±0.2%,active/reactive:≤±0.5%

Switch Value Input

Mode:passive number of optically isolated inputs:16

Working voltage: AC 220V,DC 220V or DC 110V

 Relay Input

Contact capacity: AC250V/DC 220V 5A

Mode: passive (empty contact)

Communication Interface & Protocol

RS485, MODBUS RTU,

Baud Rate:≤1Mbps

Environment

Temperature: -25℃～70℃ 

Humidity: 5--95% RH

        

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HKVF-607 Frequency & Voltage Emergency Control Device