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No. 66 Liujiang North Road, Liushi Town
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Yueqing Nanrui Automation Equipment Co., Ltd
Nanrui Line Protection Device
NegotiableUpdate on 05/14
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Overview
The Nanjing Nanrui PCS9611D line protection device $r $nPCS-9611D is suitable for line protection and $r $n measurement and control devices in non directly grounded systems or low resistance grounded systems with voltage levels below 110kV. It can be installed in groups or on-site in switchgear. $r $n Protection Configuration: $r $nl Three stage overcurrent protection that can withstand overvoltage and directional locking, and one stage overcurrent inverse time protection $r $nl Three stage zero sequence overcurrent protection and one stage zero sequence overcurrent inverse time protection/low current grounding line selection $r $nl Overcurrent acceleration protection and zero sequence acceleration protection (zero sequence current can be self generated or externally added) $r $nl Overload function (alarm or
Product Details
NanjingNARI PCS9611D Line Protection Device
Protection configuration
Three sections of overcurrent protection that can withstand overvoltage and directional locking, and one section of overcurrent inverse time limit protection
Three stage zero sequence overcurrent protection and one stage zero sequence overcurrent inverse time protection/low current grounding line selection
Overcurrent acceleration protection and zero sequence acceleration protection (zero sequence current can be self generated or externally added)
Overload function (alarm or trip)
Low cycle load reduction function
Three phase primary reclosing
Low current grounding line selection function (must use external zero sequence current)
Independent operating circuit
Operation alarm:
Total signal of the accident
CT disconnection alarm
Bus PT disconnection alarm
Control circuit disconnection alarm
TWJ abnormal alarm
Line PT disconnection alarm
Overload alarm
Zero sequence segment III alarm
Grounding alarm
Spring energy storage failure alarm
Abnormal frequency alarm
Measurement and control function:
15 custom remote signaling inputs
A set of circuit breakers with remote control for opening/closing (up to three additional remote controls can be provided as an optional option)
Remote measurements such as Iam, Ibm, Icm, UA, UB, UC, UAB, UBC, UCA, U0, F, P, Q, COS ф, etc
Event SOE Record
NanjingNARI PCS9611D Line Protection Device
Product execution standards
The standard for product execution is the enterprise standard of Nanjing Nanrui Jibao Electric Co., Ltd., which includes:
PCS-9618D, PCS-9621D, PCS-9661D, PCS-9671D, PCS-9681D Execution standard: Q/NR C005 Transformer
General technical specifications for protective devices;
PCS-9611D, PCS-9613D Execution Standard: Q/NR C015 General Technical Conditions for Line Protection Measurement and Control Devices;
PCS-9616D Execution Standard: Q/NR C071 General Technical Conditions for Charging Protection Measurement and Control Device;
PCS-9626D and PCS-9627D execution standards: Q/NR C018 General Technical Conditions for Motor Protection and Measurement Devices;
PCS-9628D Execution Standard: Q/NR C003 General Technical Conditions for Busbar Protection Devices;
PCS-9631D Execution Standard: Q/NR C016 General Technical Conditions for Capacitor Protection and Measurement Devices;
PCS-9647D Execution Standard: Q/NR C017 General Technical Conditions for Reactor Protection and Measurement Devices;
PCS-9651D Execution Standard: General Technical Conditions for Static Backup Power Automatic Switching Device Q/NR C019.
PCS-9656D Execution Standard: Q/NR C062 Technical Conditions for Arc Light Protection Device.
