what is differential relay

Brand Name:Kingsine

Model Number:KS803

Place of Origin:China

...Industry Three Phase 100mA Differential Relay Testing Description Of Single-phase Power Reference Applied to Grid Corporation of measurement testing centers, ...

Brand Name:GFUVE

Model Number:TEST-330B

Place of Origin:BEIJING CHINA

...TEST-330B Three Phase Secondary Current Injection Protection Relay Test Set For Differential relay The TEST-330B Portable Three Phase Secondary Current Injection Protection Relay Test Set is a multipurpose, light-weight, field portable test...

Brand Name:GDZX

Model Number:ZX-802

Place of Origin:CHINA

...-802 Microcomputer Relay Protection Tester Product brief introduction : ZX-802 microcomputer relay protection tester can test all types of voltage, current, frequency, power, impedance, harmonics, differential, synchronization and other relays manually or...

Place of Origin:China

Brand Name:OEM

Model Number:SID-2CM

... a device, type and attribute of paralleling can be distinguished. 2 Setting parameters: breaker time; Allowable voltage differential; over voltage protecting value; Allowable frequency difference value; frequency control coefficient; voltage control

Brand Name:Fanke High-Voltage

Model Number:JBY-II

Place of Origin:China

... Channel Relay Protector Tester is one portable tester with built-in one AC current /voltage source and one DC current/voltage source, it can test current relays, voltage relays, coincidence relay, intermediate relay, and differential relay; The...

Brand Name:Rosemount

Model Number:3105

Place of Origin:Made In Singapore

... flow measurement. It gives a 4–20mA output with HART communication and is equipped with 2 integral relays for local action (eg. activate buzzer/ alarm). It is suitable for storage tanks, effluent pits...

Brand Name:AI

Model Number:RPT-6

Place of Origin:China

... phase protection relay test instrument can not only test the traditional relays and protectors, but also the modern micro computer replays, special for transformer differential protection and transfer equipment. This protection relay test instrument...

Categories:Protection Relay

Telephone:0577-62755833 0577-62755311,013968761177

Country/Region:china

... Differential relay DCD-2 Product details 1, use DCD - type 2 differential relay is used for the winding of two or three winding transformer and AC generator single phase differential protection circuit is used as the main protection. Relay...

Categories:Electrical Relay

Telephone:86 359 8075185, 8072881, 86 359 8072149, 86 359 8072497, 86 359 8072167

Country/Region:china

Differential Relay for Locomotive

Categories:Transformer Protection Relay

Country/Region:china

These relays provide accurate and reliable percentage-differential protection for power transformers against internal faults.

Place of Origin:china

Brand Name:CNHV

Model Number:HVCGB

... functions ,easily-operating and durability for aluminum alloy-made chassis, it can test the frequency relays and differential relays, make the antecedent test for electric appliances of using the distance-connecting method, it...

Place of Origin:wuhan

Brand Name:Guo Dian Tian Xia

Model Number:HRCGB

...Frequency Differential Relay Tester Main functions and features: With stable performance ,complete functions ,easily-operating and durability for aluminum alloy-made chassis, it can test the frequency relays and differential relays, make the antecedent ...

Categories:Protection Relay

Country/Region:china

...PCS-931 Line differential relay   The PCS-931 relay provides a full-scheme numerical line protection with phase-segregated current differential protection, zero sequence current differential protection, stepped distance protection, current protection and ...

Brand Name:PONOVO

Model Number:PW466i

Place of Origin:CHINA

... and 6-voltages sources. This advanced relay test equipment is capable of automatically testing differential relay and synchronizing relay. It is the ideal test device for all power facilities, power plants, relay manufactures, panel manufactures, research...

Categories:Electrical Relay

Country/Region:china

YJL5Q20 Differential Relay Type：YJL5Q20 Differential Relay Type：Electric Components Clicks： 383   Introduction： Differential Relay for Locomotive

Categories:Electrical Relay

Telephone:86 29 86498036

Country/Region:china

YJL5Q20 Differential Relay Type：YJL5Q20 Differential Relay Type：Electric Components Clicks： 2147 Introduction： Differential Relay for Locomotive

Brand Name:GFUVE

Model Number:TEST-330B

Place of Origin:Beijing, China (Mainland)

... output relay tester with embedded host machine equipped with Complex Programmable Logic Device. It can test all kinds of relay and protection device, for example differential protection and distance protections. TEST-330 3 phase relay

Categories:Relay Tester

Country/Region:china

.... Digital Signal Processor Microcomputer. Not only test the traditional relays and protectors, but also test the modern micro computer replays, special for transformer differential protection and transfer equipments. 1.AC current source Current...

Place of Origin:Wuhan Hubei China

Brand Name:Huaying

Model Number:Huaying Series

... in parallel can up to 120A. Digital Signal Processor Microcomputer. Not only test the traditional relays and protectors, but also test the modern micro computer replays, special for transformer differential