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    phase unbalance relay

    All phase unbalance relay wholesalers & phase unbalance relay manufacturers come from members. We doesn't provide phase unbalance relay products or service, please contact them directly and verify their companies info carefully.

    Total 2033 products from phase unbalance relay Manufactures & Suppliers
    Quality Digital Three Phase Motor Protection Relay Phase Unbalance Relay Earth Fault for sale

    Brand Name:GINRI

    Model Number:WDB-1F2

    Place of Origin:CHINA

    ...Phase Motor Protection Relay Phase Unbalance Relay Earth Fault ♦ Features -- Separate structure,LED part panel mounted and CT part screw fixing -- Built-in LED and keypad afford a precise,digital setting -- Three-phase monitoring of short-circuit, locked-rotor,overcurrent, undercurrent, phase loss, phase unbalance...

    Wenzhou Ginri Power Automation Co., Ltd.
    Active Member

    Zhejiang

    Quality ANT RD6-W Three Phase Sequence Relay LED Screen 3 Phase Monitoring Relay Phase-Loss Relay for sale

    Brand Name:CBR ANT

    Model Number:RD6-W

    Place of Origin:NINGBO CITY, CHINA

    ... voltage, and monitors three phase AC supplies for incorrect phase sequence, phase failure and phase imbalance on systems up to 500V. In 3-phase networks, all phase parameters such as phase failure, phase sequence, and asymmetry should be monitored, RD6 is

    Ningbo youte electric Co.,LTD
    Verified Supplier

    Quality Prt-PC3 Best Price Single Phase Three Phase Protection Relay Test Kit for sale

    Brand Name:Delta

    Model Number:RPT-PC3

    Place of Origin:China

    ... At the same time RPT-PC3 Three Phase Protection Relay Test Kit could be considered as a universal three phase AC/DC voltage source or current source. PRT-PC3 Three Phase Protection Relay Test Kit is applied to test protection replay based on voltage and

    Delta Technology (Chongqing) Co., Ltd.
    Verified Supplier

    Chongqing

    Quality KINGSINE K2030i Relay Testing Kit Three Phase Protection Relay Test for sale

    Brand Name:Kingsine

    Model Number:K2030i

    Place of Origin:China

    ... substation testing, mainly function is protection relay testing, sampling value analysis, SCD file analysis/comparison and MMS service. Suitable for detection and testing of IED equipment such as intelligent substation protection relay, measurement and

    Kingsine Electric Automation Co., Ltd.
    Verified Supplier

    Guangdong

    Quality Six-Phase Microcomputer Relay Protection Test Equipment for sale

    Brand Name:GDZX

    Model Number:ZX-1600

    Place of Origin:Hubei, China

    ... output, not only to the traditional relay and protection device test, but also to the modern computer protection of a variety of tests, especially for transformer differential power protection and ready to throw the ...

    Wuhan GDZX Power Equipment Co., Ltd
    Verified Supplier

    Hubei

    Quality Micro Computer Operating Three 3 Phase Protection Relay Testing Device for sale

    Brand Name:AI

    Model Number:RPT-3

    Place of Origin:China

    ...Phase Protection Relay Testing Device is applied to test the relay unit in relay protection system. At the same time it could be considered as a universal three phase AC/DC voltage source or current source. It s applied to test protection replay based on voltage and current operation. The main function of the tester include: calibration of voltage and current operation relays...

    Advanced Instruments Co.,Limited
    Verified Supplier

    Chongqing

    Quality Over Under Voltage Protection Relay , 1 3 Phase Protection Relay 230V/400V for sale

    Brand Name:Chint

    Model Number:OUVR1, OUVR2

    Place of Origin:China

    Chint Over-voltage Under-voltage Protection Relay 230V/400V Home or Industrial Use in 1-phase or 3-phase OUVR-1 self-recovery over-voltage protector is a new type of intelligent protection device. The product adopts modularization standard design. ...

    Wuxi Fenigal Science & Technology Co., Ltd.
    Verified Supplier

    Jiangsu

    Quality THREE PHASE PROTECTIVE RELAY TEST SET for sale

    Place of Origin:Beijing, China

    Brand Name:GFUVE

    Model Number:TEST-330B

    ... machine equipped with Complex Programmable Logic Device. FEATURES Three phase current output Five phase voltage output Accuracy class 0.2% Embedded host machine equipped with Complex Programmable Logic Device (CPLD) Eight-path synchronous D/A ...

    Beijing GFUVE Electronics Co.,Ltd.
    Site Member

    Beijing

    Quality Prt-PC3 China Best Price Single Phase Secondary Current Injection Tester 3 Three Phase Protection Relay Test Kit for sale

    Brand Name:Delta

    Model Number:RPT-PC3

    Place of Origin:China

    ...Phase Protection Relay Test Kit Introduction: PRT-PC3 Three Phase Secondary Injection Tester is applied to test the relay unit in relay protection system. At the same time RPT-PC3 Three Phase Secondary Injection Tester could be considered as a universal three phase AC/DC voltage source or current source. PRT-PC3 Three Phase...

    Delta Technology(Chongqing) Co., Ltd.
    Active Member

    Chongqing

    Quality Three Phase or Six Phase Microcomputer Relay Protection Tester for sale

    Brand Name:GOLD

    Model Number:GDJB-PC

    Place of Origin:Chongqing, China

    ... system. At the same time Three Phase or Six Phase Microcomputer Relay Protection Tester could be considered as a universal three phase AC/DC voltage source or current source. II. Product Characteristics - Intelligent mainframe that is used high speed DSP.

    Chongqing Gold Mechanical Equipment Co.,Ltd.
    Active Member

    Chongqing

    Quality Single Phase SSR Relay 10A Relay 3-32VDC High Quality SSR-10DA 10A DC to AC 380V AC Solid State Relay (SSR-DA) for sale

    Place of Origin:Zhejiang, China

    Brand Name:Kampa

    Model Number:SSR

    Single Phase SSR Relay 10A Relay 3-32VDC High Quality SSR-10DA 10A DC to AC 380V AC Solid State Relay (SSR-DA) 1.Features 1. A bi-directional controlled silicon ouput, zero voltage open, zero current switching; 2. Between input ...

    Yueqing Kampa Electric Co., Ltd.
    Site Member

    Quality GDJB-PC Three-phase Microcomputer Relaying Protection Tester / Relay Tester for sale

    Place of Origin:China

    Brand Name:Gold

    Model Number:GDJB-PC

    ...phase Microcomputer Relaying Protection Tester / Relay Tester I.Application: GDJB is applied to test the relay unit in relay protection system. At the same time it could be considered as a universal three phase AC/DC voltage source or current source. II.Functions: AC current and voltage based protection relay unit test DC current and voltage based protection relay unit test Frequency protection relay...

    ChongQing Gold Mechanical & Electrical Equipment Co., Ltd.
    Active Member

    Chongqing

    Quality 3 Phase Protection Relay Tester with MCU inbuilt for sale

    Brand Name:Huaying

    Model Number:Huaying Series

    Place of Origin:Wuhan Hubei China

    ...Relay System Tester Introduction HYJB-PC is applied to test the relay unit in relay protection system. At the same time HYJB-PC could be considered as a universal three phase AC/DC voltage source or current source. 2. Features 1) AC current and voltage based protection relay unit test 2) DC current and voltage based protection relay unit test 3) Frequency protection relay unit test 4) Harmonic protection relay

    Wuhan Huaying Electric Power Tech & Science Co.,ltd
    Active Member

    Hubei

    Quality DV1-06 Voltage Relay Three Phase Failure Relay Voltage Device for sale

    Place of Origin:Zhejiang, China

    Brand Name:Customized

    Model Number:DV1-06

    Technical parameters ♦ Monitoring of 3-phase mains: - voltage in 2 levels (undervoltage and overvoltage) in range 120-277V (3P+N) or 208-480V (3P3W). - phase asymmetry - phase sequence - phase failure ♦ A400: for circuit 3×400V (without neutral). ♦ N230...

    YUEQING RENHE ELECTRIC CO., LTD.
    Site Member

    Quality Six Phase Protective Relay Test Equipment Secondary Current Injection Tester for sale

    Brand Name:AI

    Model Number:RPT-6

    Place of Origin:China

    ... for transformer differential protection and transfer equipment. This protective relay test equipment is easy and fast to operate. The stability of the accuracy has been greatly improved. II.Functions 1.High performance Industrial control ...

    Advanced Instruments Co.,Ltd
    Site Member

    Hunan

    Quality Secondary Injection Relay Test Set 3 Phase Protection Relay Tester for sale

    Place of Origin:Chongqing of China

    Brand Name:Gold

    Model Number:GDJB-PC

    ...Relay Test Set is applied to test the relay unit in relay protection system. At the same time GDJB-PC relay tester could be considered as a universal three phase AC/DC voltage source or current source. 2. Functions 1) AC current and voltage based protection relay unit test 2) DC current and voltage based protection relay unit test 3) Frequency protection relay unit test 4) Harmonic protection relay...

    Chongqing Gold Mechanical&Electrical Equipment Co.,Ltd.
    Active Member

    Chongqing

    Quality 220v Modbus Rtu Motor Unbalance Current Protection for sale

    Brand Name:Acrel

    Model Number:ARD2F

    Place of Origin:China

    ARD2F Motor Leakage Protection Motor Unbalance Protection motor protection controller ARD2F intelligent motor protector (hereinafter referred to as the protector) is suitable for low-voltage motor circuits with rated voltage up to 660V and integrates ...

    Jiangsu Acrel Electrical Manufacturing Co., LTD.
    Verified Supplier

    Jiangsu

    Quality Bistable Electric Keep Relay Three Phase 3 Phase Power Relay for sale

    Brand Name:IVY

    Model Number:IM901T

    Place of Origin:Zhejiang

    ...Relay Three Phase 3 Phase Power Relay Notes:IM901T is a three-phase latching relay designed for 3 phase smart meter. As a 90a 3 phase power latch relay, it has integrated design and long service life. This 3 phase magnetic latching relay have got RoHs/CE/IEC certificate, Energy-saving and pollution-free, there is a TUV certificate that meets the built-in relay of the electric meter. Generally speaking, a three-phase

    IVY METERING CO.,LTD
    Active Member

    Shanghai

    Quality Electric Heating 12v 3 Phase SSR Relay 150a for sale

    Model Number:SAQ2402D SAl4002D SAl4005D SAE4005D

    Brand Name:Gold

    ...Relay AC SSR of Three Phase Description of AC SSR Relay What is the difference between Solid-state Relays and Contact Relays? Answer Solid State Relays use semiconductors for no-contact operation. Solid-state Relays are not very different in operation from Contact Relays (Electromagnetic Relays). Solid-state Relays, however, consist of electronic parts with no mechanical contacts. Therefore, Solid-state Relays...

    Jiangsu Gold Electrical Control Technology Co., Ltd.
    Verified Supplier

    Jiangsu

    Quality 8DI 8DO DC 24V Coolmay PLC Module Single Phase 6 Channels 60KHz for sale

    Brand Name:Coolmay

    Model Number:CX3G-16M

    Place of Origin:China

    ... Single Phase 6 Channels 60KHz Cost Save Free Software Industrial Control PLC 8 Input 8 Output Relay Output DC 24V Power Package PLC controller*1 PLC programming cable*1 Features Highly integration. At most 24DI/24DO (transistor output,or relay output or ...

    Shenzhen Coolmay Technology Co., Ltd.
    Verified Supplier

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