phase sequence protection

Place of Origin:Wuhan Hubei China

Brand Name:Huaying

Model Number:Huaying Series

... to test protection replay based on voltage and current operation. The main function of the tester include: * calibration of voltage and current operation relays, * secondary ...

Brand Name:RISING

Model Number:RSRPD

Place of Origin:China

...Phase Relay Protection Tester RSRPD 100h Maximum Measuring Range Product Description The instrument adopts the single chip microcomputer technology, consists of automatic-synchronization digital millisecond meter, logic control unit, multi-function digital display unit, high- accuracy data acquisition and processing unit, current and voltage output unit, overload, outrange protection...

Brand Name:RISING

Model Number:RSRPD

Place of Origin:China

...Phase Relay Protection Tester RSRPD 100h Maximum Measuring Range Product Description The instrument adopts the single chip microcomputer technology, consists of automatic-synchronization digital millisecond meter, logic control unit, multi-function digital display unit, high- accuracy data acquisition and processing unit, current and voltage output unit, overload, outrange protection...

Brand Name:RISING

Model Number:RS802

Place of Origin:China

RS802 Relay Protection Device Microcomputer 3 Phase Relay Protection Tester Product Description Industrial control computer and Windows operating system have been set in this tester. Please do not switch on or off the power supply of host too frequently. ...

Brand Name:Ginri

Model Number:SVR100/D12

Place of Origin:Wenzhou China

Single Phase Overvoltage Protection Relay 35mm Din rail Mounting For Refrigeration Monitor for overvoltages and undervoltages simultaneously. Separate settings and outputs supported for overvoltages and undervoltages. Manual resetting and automatically ...

Brand Name:Ginri

Model Number:SVR100/D12

Place of Origin:Wenzhou China

Single Phase Overvoltage Protection Relay 35mm Din rail Mounting For Refrigeration Monitor for overvoltages and undervoltages simultaneously. Separate settings and outputs supported for overvoltages and undervoltages. Manual resetting and automatically ...

Brand Name:BRITEC

Model Number:BR-40 4P

Place of Origin:China

...Phase Surge Protector SPD Lightning Arrester AC 320V Lightning Protective 20ka-40ka 3 Phase Surge Protector SPD Lightning Arrester Description: • BR-40 Series surge protective device( hereinafter referred to as SPD) are suitable for AC 50/60Hz, rated voltage up to 440v IT, TT, TN-C, TN-S, TN-C-S and other power supply system • Failure indication and centralized remote signalling alarm dry contacts. • It protect...

Place of Origin:China

Brand Name:Modern

Model Number:DFL

...Phase 220V Current Lightning Protection Box Quick Detail: Rated Surge Current: 15KA Max Surge Current: 25KA Size(mm): 200×110×40 Weght: 1.2kg Descriptions: We present DFL series surge protector to prevent critical electrical devices from high danger of loss when lightning occurs in 220V single phase and 380V three phase systems. It employs advanced lightning protection...

Place of Origin:China

Brand Name:Modern

Model Number:DFL

...Phase 380V/400V Current Lightning Protection Box Quick Detail: Rated Surge Current: 40KA Max Surge Current: 80KA Size(mm): 350×240×95 Weght: 8kg Descriptions: We present DFL series surge protector to prevent critical electrical devices from high danger of loss when lightning occurs in 220V single phase and 380V three phase systems. It employs advanced lightning protection...

Place of Origin:China

Brand Name:Modern

Model Number:DFL

...Phase 220V Current Lightning Protection Box Quick Detail: Rated Surge Current: 20KA Max Surge Current: 40KA Size(mm): 250×150×55 Weght: 1.8kg Descriptions: We present DFL series surge protector to prevent critical electrical devices from high danger of loss when lightning occurs in 220V single phase and 380V three phase systems. It employs advanced lightning protection...

Brand Name:Sailai

Model Number:KCM-15A

Place of Origin:China

... Unit equipped with reverse phase lack protection Chiller Unit equipped with reverse phase lack protection, motor overload protection, high and low voltage protection, temperature protection and other security protection device, made the system more stable...

Brand Name:GINRI

Model Number:JDB-1

Place of Origin:China

...Phase Failure Protection Relay Integrative Structure ♦ Features -- Integrative structure -- Three-phase monitoring of overload, phase loss, phase unbalance -- Powered by the measuring circuit -- 1 NC SCR output contact -- 4 LEDs for status indication ♦ Protective Functions -- Overload -- Phase loss -- Phase...

Brand Name:GINRI

Model Number:JDB-1

Place of Origin:China

...Phase Failure Protection Relay Integrative Structure ♦ Features -- Integrative structure -- Three-phase monitoring of overload, phase loss, phase unbalance -- Powered by the measuring circuit -- 1 NC SCR output contact -- 4 LEDs for status indication ♦ Protective Functions -- Overload -- Phase loss -- Phase...

Model Number:JT-1

Brand Name:OEM

... phase electric protection relay 110V(JT(DT)-1-1-110, DT-1/200, JT-1-2-57.7, JT-1-2) ) Model : JT-1 series phase relay(JT(DT)-1-1-110) JT-1 series phase relay(JT-1-2-57.7) JT-1 Sync check relay(JT-1-2) JT-1 series phase relay(DT-1/200) JT-1 series phase ...

Brand Name:GINRI

Model Number:MDB-501

Place of Origin:China

...Protection Relay MDB-501Z Overload Underload Phase Loss Protector ♦ Features -- Compact modular size -- Built-in LCD and keypad afford a precise,digital setting -- Three-phase monitoring of short-circuit,locked-rotor,overcurrent, undercurrent, phase loss, phase unbalance,overload alarm -- 1 or 2 phase...

Brand Name:GINRI

Model Number:MDB-501

Place of Origin:China

...Protection Relay MDB-501Z Overload Underload Phase Loss Protector ♦ Features -- Compact modular size -- Built-in LCD and keypad afford a precise,digital setting -- Three-phase monitoring of short-circuit,locked-rotor,overcurrent, undercurrent, phase loss, phase unbalance,overload alarm -- 1 or 2 phase...

Brand Name:Ginri

Model Number:MDB-1Z

Place of Origin:China

Phase Loss Protection Electronic Overload Relay 3-100A 380VAC MDB-1Z Features 1. Compact modular size with integrative structure 2. Built-in LED and keypad afford a precise,digital setting 3. Three-phase monitoring of short-circuit, locked-rotor,overcurrent,undervurrent, phase loss, phase...

Brand Name:Ginri

Model Number:MDB-1Z

Place of Origin:China

Phase Loss Protection Electronic Overload Relay 3-100A 380VAC MDB-1Z Features 1. Compact modular size with integrative structure 2. Built-in LED and keypad afford a precise,digital setting 3. Three-phase monitoring of short-circuit, locked-rotor,overcurrent,undervurrent, phase loss, phase...

Brand Name:BRITEC

Model Number:BR-40 1P+1

Place of Origin:China

...Phase Type 2 Surge Protection Device arrester protective device spd manufacture Features: BRITEC offers the most comprehensive portfolio of Type 1 and Type 2 surge protective devices that can be externally or internally mounted. They help reduce costly downtime while protecting...