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Total 1458 products for power system protection and relaying Manufacture & Suppliers

12/24/36/48 V Over Voltage And Under Voltage Protection Device Voltage Control Relay

...Relay DC Over/Under Voltage Relay DVRD Features: Compact modular size DC circuit monitoring of over-and undervoltage Adjustable over-and undervoltage threshold Adjustable trip delay time Powered by the measu...

Wenzhou Ginri Power Automation Co., Ltd.
Zhejiang,China

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Automotive relay MAh3-112-C-1r Electrical Control 5 Pins Relay dc12v sealed type for Car and DC Power Controller

Automotive Relay MAH3 Series Features: * 40A switching capability * 3 kinds of contacts arrangement * Dust protected type and sealed type available * Outline dimensions: 26*26*25mm Product packaging Characteris...

CLION ELECTRIC CO.,LTD
Zhejiang,China

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DC Solid State Terminal Block Relay Ultra Thin BPT Intermediate Din Rail Relay

... relays of the same design, Push-in connection, no spark,wear-resistance,durable overall shrinkage volume for saving space,NS 35/7,5 din rail installation with led input state indicator, fast connection oper...

Wonke Electric CO.,Ltd.
Zhejiang,China

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Small Volume Gf311 Portable Power Quality Meter With RS232 Communication Port

... division class makes it suitable for petroleum, railways and the iron and steel industries also. FEATURES Simultaneously measuring three-phase voltages, current, power, frequency, power factor, phase, etc. ...

Beijing GFUVE Instrument Transformer Manufacturer Co.,Ltd.
Beijing,China

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Lightweight Power Quality Analyzer , 3 Phase Power Data Logger Crystal Big Screen

... Power Quality Analyzer With Phase Angle, with durable packing box, lightweight portable, english version display. (Accuracy 0.5%) Application It can be applied to electric power dispatching center, relay pr...

Beijing GFUVE Instrument Transformer Manufacturer Co.,Ltd.
Beijing,China

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Voltage Failure Three Phase Reversal Protection Relay 250VAC Resistive Load

...protection monitoring phase relay Feature Compact size and DIN rail mounting Three-phase monitoring of phases sequence,phase loss,over and undervoltage and phase unbalance Powered by the measuring circuit 1C...

Wenzhou Ginri Power Automation Co., Ltd.
Zhejiang,China

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Refrigeration Units Three Phase Voltage Monitoring Relay phase reversal protect

... asymmetrical. At this time, three-phase four-wire power supply should be used. The role of the neutral line is to ensure that the voltage of each phase is still symmetrical when the load is asymmetric, and ...

Wenzhou Ginri Power Automation Co., Ltd.
Zhejiang,China

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Phase Loss Protection Digital Motor Protection Relay 3-100A 380VAC MDB-1Z

...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 ...

Wenzhou Ginri Power Automation Co., Ltd.
Zhejiang,China

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Adjustable Phase Loss Protection 3 Phase Monitoring Relay With Din Rail Mount

...Protection 3 Phase Monitoring Relay With Din Rail Mount Features Compact modular size Three-phase monitoring of phase sequence,phase loss,over and undervoltage and phase unabalance Adjustable over-and underv...

Wenzhou Ginri Power Automation Co., Ltd.
Zhejiang,China

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Overvoltage Protection Dc Under Voltage Monitoring Relay 12V 24V 36V 48V

... -- Adjustable trip delay time -- Powered by the measuring circuit -- 2 C/O contacts -- 2 LEDs for status indication ♦ Protective Functions -- Overvoltage -- Undervoltage ♦ Typical Applications • DC cabinet ...

Wenzhou Ginri Power Automation Co., Ltd.
Zhejiang,China

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Electronical Motor Protection Relay Phase Current Overload Monitor CE Passed

...Protection Relay Phase Current Overload Monitor CE Passed Features ■ Separate structure, LED part panel mounted and CT part screw fixing ■ Built-in LED and keypad afford a precise,digital setting ■ Three-pha...

Wenzhou Ginri Power Automation Co., Ltd.
Zhejiang,China

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Digital Motor Protection Relays WDB -1FMT Over Current Overload Modules

... setting 3. Three-phase monitoring of short-circuit, locked-rotor,overcurrent, undervurrent, phase loss, phase unbalance,overvoltage,undervoltage 4. Powered by the measuring circuit 5. Earth fault (should co...

Wenzhou Ginri Power Automation Co., Ltd.
Zhejiang,China

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SVRD - W Adjustable Single Phase Under Over Voltage Relay Protection LED Indicator

... threshold-- Adjustable trip time -- Powered by the measuring circuit- - 2 C/O contact -- 3 LEDs for status indication ♦ Protective Functions -- Overvoltage -- Undervoltage ♦ Typical Applications • Pumps • F...

Wenzhou Ginri Power Automation Co., Ltd.
Zhejiang,China

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Rs702 Relay Protection Device 20~1000hz Frequency Range 1 Year Warranty

Rs702 Relay Protection Device 20~1000hz Frequency Range 1 Year Warranty Product Description This product with a large LCD display and flexible rotating mouse controller. If coupled with computer to run the powe...

Wuhan Rising Electric Co., Ltd.
Hubei,China

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6 Phase Electronic Protective Relay Test Equipment 1 Year Warranty

... equipment, load no-load transformer characteristic tester, automatic ratio groups of test instrument, transformer winding deformation tester, power frequency testing transformer, automatic anti jamming test...

Wuhan Rising Electric Co., Ltd.
Hubei,China

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Voltage Failure Three Phase Reversal Protection Relay 250VAC Resistive Load

...protection monitoring phase relay Feature Compact size and DIN rail mounting Three-phase monitoring of phases sequence,phase loss,over and undervoltage and phase unbalance Powered by the measuring circuit 1C...

Wenzhou Ginri Power Automation Co., Ltd.
Zhejiang,China

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Refrigeration Units Three Phase Voltage Monitoring Relay phase reversal protect

... asymmetrical. At this time, three-phase four-wire power supply should be used. The role of the neutral line is to ensure that the voltage of each phase is still symmetrical when the load is asymmetric, and ...

Wenzhou Ginri Power Automation Co., Ltd.
Zhejiang,China

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Adjustable Phase Loss Protection 3 Phase Monitoring Relay With Din Rail Mount

...Protection 3 Phase Monitoring Relay With Din Rail Mount Features Compact modular size Three-phase monitoring of phase sequence,phase loss,over and undervoltage and phase unabalance Adjustable over-and underv...

Wenzhou Ginri Power Automation Co., Ltd.
Zhejiang,China

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SVRD - W Adjustable Single Phase Under Over Voltage Relay Protection LED Indicator

... threshold-- Adjustable trip time -- Powered by the measuring circuit- - 2 C/O contact -- 3 LEDs for status indication ♦ Protective Functions -- Overvoltage -- Undervoltage ♦ Typical Applications • Pumps • F...

Wenzhou Ginri Power Automation Co., Ltd.
Zhejiang,China

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Electronical Motor Protection Relay Phase Current Overload Monitor CE Passed

...Protection Relay Phase Current Overload Monitor CE Passed Features ■ Separate structure, LED part panel mounted and CT part screw fixing ■ Built-in LED and keypad afford a precise,digital setting ■ Three-pha...

Wenzhou Ginri Power Automation Co., Ltd.
Zhejiang,China

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Power System Protection And Relaying

Total 1458 products for power system protection and relaying Manufacture & Suppliers