phase unbalance relay

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...

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

Brand Name:XZH TEST

Model Number:XHJB666

Place of Origin:Xi'an, Shaanxi, China

...Phase Microcomputer Relay Protection Tester Relay Calibrator with LCD Display Product Description XHJB666 microcomputer relay protection tester is a new type of miniaturized microcomputer relay protection tester fully realized by modern advanced microelectronic technology. Features 1. Output up to 6-phase voltage 6-phase current, which can be combined to realize conventional 4-phase voltage 3-phase current type, 6-phase voltage type, 6-phase

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

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

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...

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 ...

Brand Name:HAOMAI

Model Number:HME-702

Place of Origin:China

...-mechanical, solid-state and microprocessor-based protection relays. The PC software of HME-702 is designed based on Windows system, easy and convenient for operation and upgrade. The HME-702 is the most economical choice for relay testing engineers.

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

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 ...

Brand Name:SOROTEC

Model Number:Static Var Generator

Place of Origin:China

Three Phase Unbalance Compensation Static Generator Svg Quick Response Time SVG Operating Principle: SVG checks the load current through the external ...

Brand Name:GFUVE

Model Number:TEST-330

Place of Origin:BEIJING CHINA

TEST-330 Portable Three Phase Protection Relay Test System With instruments testing function The Test-330 Portable Three Phase Protection Relay Test System is the first choice for applications requiring very high accuracy more than 0.1%. This unit is ...

Brand Name:HNMC

Model Number:MC3000C

Place of Origin:China

Multi-Phases Protection Relay Tester The MC3000C is a perfect protection system testing tool and power system simulator. Comparing to MC3000A the MC3000C has 9 channel current sources, which makes 3 ...

Brand Name:RISING

Model Number:RS702

Place of Origin:China

... relay protection tester realized by widely listening to the suggestions of users, summarizing the strengths and weaknesses of current domestic similar products and fully ...

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...

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

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. ...

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...

Brand Name:ARK

Model Number:SVG

Place of Origin:CHINA

Products Description Product Paramenters TYPE Series 220V Series 400V Series 500V Series 690V Max neutral w ire current 5KVar 10KVar15KVar/ 35KVar/50KVar/ 75KVar/100KVar 90KVar 120KVar Nominal voltage AC220V(-20%~+20%) AC380V(-20%~+20%) AC500V(-20%~+20%) ...