power system relay protection

Brand Name:GDZX

Model Number:ZXJB

Place of Origin:CHINA

...Relay Protection Tester Product introduction: ZXJB Single-Phase Relay Protection Integrated Tester adopts new power supply technology for AC and DC voltage and current sources, which provides convenience for field personnel to use power supply instrument technology for other experiments. The function can perform various checks on various common relays...

Brand Name:XZH TEST

Model Number:XHJB634

Place of Origin:Xi'an, Shaanxi, China

...Relay Protection Tester with Customization and AC 220V±10% Power Supply Basic Info. Model NO. XHJB634 Trademark XZH TEST Origin China HS Code 9001100001 Production Capacity 2000/Year Product Introduction XHJB634 microcomputer relay protection calibrator is a new type of miniaturized microcomputer relay protection...

Brand Name:RISING

Model Number:RS1200

Place of Origin:China

...Relay Protection Device Microcomputer Relay Protection Tester Product Description Relay protection type Test items Suggested test module Remark Line protection Multistage Over /(under) voltage Sequence component voltage and current Frequency device Power direction protection Reclosing and conversion fault Corresponding test item Complete set test, line protection, state series, 6-35KV line protection...

Model Number:JL-8C

Brand Name:OEM

... of electromotor and transporting and transforming power. And as an over load protect or short give a alert sogn. 1 Current range 0.1A-9.9A 2 Auxilary power: DC 220V,110V,48V,24V AC 220V,110V,48V,24V 3 Reset Ratio 0.9～0.97 4 Modification errors ≤2% 5

Place of Origin:China

Brand Name:Sansion

... microcomputer relay protection tester that fully utilizes modern advanced microelectronics technology and devices. It adopts an advanced structure that operates independently on a single machine and can also be ...

Brand Name:IVY

Model Number:IM-M2001

Place of Origin:Zhejiang

... can not keep the status unless you press the button and change state time by time. Bistable relay is latching relay, holding relay, self-lock relay which can keep the status till you change the state again. Bistable relay means energy-saving hence it's

Place of Origin:China

Brand Name:Kampa

Model Number:3RU1136

... up to 660V,current up to 630A.used as protecting AC three-phase motor against ovrtload and phase losing. It has functions of phase-losing protecting temperature campe,trip indication,it can passively and automatically get back. The altituelede should be

Brand Name:GFUVE

Model Number:GF303B

Place of Origin:BEIJING CHINA

...Power Calibrator FOR PROTECTION RELAY DEVICE 6.8KG HIGH ACCURACY 3 PHASE ELECTRIC PORTABLE POWER SOURCE FOR PROTECTION RELAY DEVICE GF303B 3 phase standard Electrical Power Calibrator is suitable for all the power supply company, electric power company distribution network automation departments, is also suitable for petrochemical, coal mine, railway and steel industry etc, to power

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:ShouldShine

Model Number:ZE3191

Place of Origin:China

...Relay protection Trainer automation electric power Trainer Educational Stand 1. Description The laboratory stand is designed for carrying out laboratory works in universities and secondary technical educational establishments for the study of “Power Supply of Industrial Enterprises”, “Relay protection and automation”, etc. The object of study is relay protection...

Brand Name:NBC

Model Number:BM940-C-S

Place of Origin:China

Ag AgNi Power Control Relay SPST Or SPDT Feature Class F Insulation Overload Protection 12V 50A Relay BS4-12S-C20 Class F Insulation Class 12V 50A Relay Introduce: The relay is kept in the released state by the permanent magnet. After the working voltage...

Brand Name:sany

Model Number:G2R-1-SN 24VDC

Place of Origin:Chang sha China

... STRONG SUPPORT FOR EFFICIENTCONSTRUCTION. G2R-1-SN 24VDC Relay,Hydraulic System Relay,Construction Machinery Electromagnetic Relay,Mixer Truck Special Relay,Pump Truck Control Relay,DC Overload Relay,High-power Automotive Relay,Circuit Protection Relay

Brand Name:GINRI

Model Number:JVRD-W

Place of Origin:CHINA

... / Blowers / Motors / Compressors etc.Protective the three phase power and keep the equipment working when it happened Phase sequence / phase loss / over voltage / under voltage or Phase unbalance , is the directly ways to prevent the equipment ...

Brand Name:Mirote

Model Number:JQX-62F 2Z

Place of Origin:Ningbo, Zhejiang

...powered Electronmagnetic Relay Coil Voltage 80A 220VAC Current Control Relay 2. Product feature: High Power Relay Coil is an electrically operated switch. High Power Relay Coil consists of the set of input terminals for a single or multiple control signals, and a set of operating contact terminals. The switch may have any number of contacts in multiple contact forms, such as making contacts, break contacts or combinations thereof. Relays

Brand Name:ABB

Model Number:FPNO-21

Place of Origin:Sweden

... protection applications. It may function as a normally open (NO) relay, overload protection relay, or signal conditioner for monitoring and switching electrical circuits. Engineered for reliability in harsh environments (e.g., high vibration, dust,

Brand Name:XG

Model Number:LZZBJ4-35

Place of Origin:XIAN

... product cast with epoxy resin, suitable for power system with rated frequency 50Hz or 60Hz and rated voltage 35KV, used for electric energy measurement, current measurement and relay protection. This product meets certification standards. 2. Principle of

Brand Name:YUYANG

Model Number:RPT-3

Place of Origin:China

...Protection Relay Three Phase Secondary Current Injection Test Set I.Introduction: This secondary injection test kit 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. This relay protection tester is applied to test protection replay based on voltage and current operation. The main function of 3 phase relay...

Brand Name:AI

Model Number:RPT-3

Place of Origin:China

... time it could be considered as a universal three phase AC/DC voltage source or current source. This relay protection tester is applied to test protection replay based on voltage and current operation. The main function of 3 phase relay test set includes: