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Total 3812 products for over current relay Manufacture & Suppliers

AC 75A / 90A SSR Solid State Relays Current Regulator Bidirectional Thyristor Output

...Relays Current Regulator Bidirectional Thyristor Output Specification: 1. Bidirectional thyristor output, zero voltage, zero current turn off; 2. Optical isolation between the input circuit and output circui...

YUEQING WINSTON ELECTRIC CO.,LTD.
Zhejiang,China

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Multi-Phase Secondary Current Injection Protection Relay Test System With Harmonic output

... for applications requiring very high accuracy more than 0.1%. This unit is not only an excellent test set for protection devices of all kinds but also a universal calibrator. It can as a ac or dc current so...

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

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80mm ZCT80 Zero Phase Current Transformer 0.3A 3kV for Relay Protection

80mm ZCT80 Zero Phase Current Transformer 0.3A 3kV for Relay Protection Description: This type of current transformer is used indoor to measure the current and energy and perform relaying protection in AC circu...

Zhejiang KRIPAL Electric Co., Ltd.
Zhejiang,China

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KFA300 mini Protection Relay Tester built-in battery design

... environment ,3 phase protection relay testing, secondary circuit inspect and secondary voltage and current testing. Feature Of KFA300 Protection Relay Tester Size:B5 paper size, aluminum alloy case,Very sma...

Kingsine Electric Automation Co., Ltd.
Guangdong

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KFA300 Mini Protection Relay Tester Built In Battery Design

...Relay Tester Built In Battery Design Description of KFA300 Protection Relay Tester B5 paper size,as mini as IPaid Pro. built-in battery design,for on-site maintenance and testing of non-electric environment ...

Kingsine Electric Automation Co., Ltd.
Guangdong

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Microcomputor Single Phase Protective Relay Tester / Testing Equipment Robust Shape

...shape; with the ARM chip control, LCD screen display single-phase protective relay test device of voltage and current output stopwatch;a full isolation, adjustable AC and DC voltage, AC direct current; an ad...

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

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Digital Water Pump Protector Motor Protection Relay Overload Protection Relay 2-99A Width Current Range

... Device 2-99A Motor Protection Relay Width Current Range MDB-201Z ♦ Features -- Compact modular size -- Built-in LED and keypad afford a precise,digital setting -- Three-phase monitoring of overload,phase lo...

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

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Three Phase Thermal Overload Device 660V Adjustable Setting Current

... working voltage of main circuit is 660V and current is 0.25~630A. They are used for overload and Phase-break protection of AC motors. Features: The whole series of products are equipped with overload and Ph...

HUANGSHAN SAFETY ELECTRIC TECHNOLOGY CO., LTD.
Anhui,China

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Panel Mount 5A-100A 2500VAC 1 Phase AC SSR Relay

...Relay AC SSR of Horizontal Type Double LED Indicator Description of AC Single Phase SSR Solid State Relay SSRs are characterised by a number of parameters including the required activating input voltage, cur...

Jiangsu Gold Electrical Control Technology Co., Ltd.
Jiangsu,China

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High Current 3 Phase Solid State Relay Zero Crossing

...Relay AC SSR of Three Phase Description of AC SSR Relay When the switch is turned ON, the current flows into the light emitting diode and the optically coupled photocoupler turns ON. The zero-crossing circui...

Jiangsu Gold Electrical Control Technology Co., Ltd.
Jiangsu,China

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High Power 120v 3 Phase Solid State Relay 100 Amp

... circuit. When the voltage becomes close to zero due to a drop in the AC power voltage, the triac of the SSR output circuit turns ON, and the current will flow to the load. During this process, the AC power ...

Jiangsu Gold Electrical Control Technology Co., Ltd.
Jiangsu,China

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High Voltage 3v 3 Phase Solid State Relay 30 Amp

... circuit. When the voltage becomes close to zero due to a drop in the AC power voltage, the triac of the SSR output circuit turns ON, and the current will flow to the load. In this case, since the load is in...

Jiangsu Gold Electrical Control Technology Co., Ltd.
Jiangsu,China

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Proportional Control Ac Dc 3 Phase Solid State Relay 50 Amp

... circuit. When the voltage becomes close to zero due to a drop in the AC power voltage, the triac of the SSR output circuit turns ON, and the current will flow to the load. The phase of the load current duri...

Jiangsu Gold Electrical Control Technology Co., Ltd.
Jiangsu,China

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High Current High Voltage 3 Phase SSR Relay 200a

... Isolation bet.In & out Optical isolation ≥2500VAC 1min Isolation to case ≥2500VAC 1min Control voltage range 4-32VDC Control current 8-32mA(max32mA @input 32VDC) Output BCR output, Zero switching Turn-on vo...

Jiangsu Gold Electrical Control Technology Co., Ltd.
Jiangsu,China

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Electrical Safty Over-Current And Short-Circuit Protection Relay

Electrical Safty Over-Current And Short-Circuit Protection Relay 1. Introduction IM902 is a 90A magnetic latching relay with anti-surge of 3kA and over-voltage/under-voltage protection function. The main advant...

IVY METERING CO.,LTD
Shanghai,China

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SSR-60DD DC to DC 250VDC 60A Solid State Relay

...Relay Product Show Product Description Product Name Solid State Relay Model SSR-DD Type HHG1-0/032F-20 10-80A(SSR-DD) Controlling voltage 032:3-32VDC Controlling current 6-25mA Make-on voltage 5VDC Break-off...

Yueqing Kampa Electric Co., Ltd.
China

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SSR-120DA Single Phase DC to AC 1200vac Solid State Relay

... Make-on voltage 3VDC Break-off voltage 1VDC Load voltage 38:40-440VAC,120:40-1200VAC Load current 60A,80A,100A,120A Instant voltage 38:1100VAC,120:1600VAC Voltage Dropin On <1.6VDC On-off time ≤10ms Leakage current in off:...

Yueqing Kampa Electric Co., Ltd.
China

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32VDC DC Solid State Relay High Voltage Single Phase

...Relay 10a 3v - 32vdc DCControl AC SSR Relay Features: 1.Input and output electro-optic isolation or transformer isolation; 2.Input constant current control and LED display,control signal and TTL & CMOS logic...

Jiangsu Gold Electrical Control Technology Co., Ltd.
Jiangsu,China

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TLP3407SR Relays Solid State SPST-NO 1 Form A 4-LDFN 300 MOhms

... with a very small mounting area. The 60V TLP3407S and 100V TLP3409S offer very low on-resistance and on/off switching of high currents, making them suited to switching applications in high-speed testers. Th...

HongKong Wei Ya Hua Electronic Technology Co.,Limited
China

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Three Phase Thermal Overload Device 660V Adjustable Setting Current

... working voltage of main circuit is 660V and current is 0.25~630A. They are used for overload and Phase-break protection of AC motors. Features: The whole series of products are equipped with overload and Ph...

HUANGSHAN SAFETY ELECTRIC TECHNOLOGY CO., LTD.
Anhui,China

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