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Microprocessor Based Protective Relays

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Total 17623 products for microprocessor based protective relays Manufacture & Suppliers

Fixed Auto Overload Protection Relay , TR2-N23 40A In Thermal Overcurrent Relay

...Protection Relay , TR2-N23 Thermal Overcurrent Relay Application This series of thermal relay can be used in the circuit of 50Hz or 60Hz ,rated insulation voltage 660v,rated current 0.1-93A for protecting th...

WENZHOU SANTUO ELECTRICAL CO.,LTD.
Zhejiang,China

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25A Single Phase Motor Thermal Overload Protection Relay 690V SSR Solid State Relays

... Protection Relay SSR Solid State Relays Application: LR2-D series thermal relay can be used in the circuit of 50Hz or 60Hz, rated insulation voltage 660V, rated current 0.1-93A for protecting the phase brea...

YueQing ZEYI Electrical Co., Ltd.
Zhejiang,China

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30A Thermal Overload Protection Relay 50A 80A LR2-D33 NO And NC Electromagnetic Relay

...Protection Relay Application: LR2-D series thermal relay can be used in the circuit of 50Hz or 60Hz, rated insulation voltage 660V, rated current 0.1-93A for protecting the phase break when the electric moto...

YueQing ZEYI Electrical Co., Ltd.
Zhejiang,China

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Phase Sequence Phase Failure Protection Relay , Over Under Voltage Protection Relay 380-400V

... to provide overvoltage, undervoltage and phase failure protection in three-phase AC circuits and phase sequence protection in irreversible transmission devices and features reliable performance, wide applic...

Wuxi Fenigal Science & Technology Co., Ltd.
Jiangsu,China

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Protection Relay IEC 61850 Testing Set 3 Phase 2.7kg Handheld

...Protection Relay Test Set with IEC 61850 Testing Model: RELAYSTAR-Z70 The Handheld Protection Relay Test Set RELAYSTAR-Z70 is designed for both conventional substation and digital substation commissioning te...

HAOMAI ELECTRIC TEST EQUIPMENT CO.,LTD
China

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Protection Relay IEC 61850 Testing Set 3 Phase 2.7kg Handheld

...Protection Relay Test Set with IEC 61850 Testing Model: RELAYSTAR-Z70 The Handheld Protection Relay Test Set RELAYSTAR-Z70 is designed for both conventional substation and digital substation commissioning te...

HAOMAI ELECTRIC TEST EQUIPMENT CO.,LTD
China

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3 Phase Protection Relay Tester RS702 Secondary Current Injection Test Set

... relay protection tester realized by widely listening to the suggestions of users, summarizing the strengths and weaknesses of current domestic similar products and fully using ......

Wuhan Rising Electric Co., Ltd.
Hubei,China

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3 Phase Protection Relay Tester RS702

... relay protection tester realized by widely listening to the suggestions of users, summarizing the strengths and weaknesses of current domestic similar products and fully using ......

Wuhan Rising Electric Co., Ltd.
Hubei,China

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GTH-12M Mini Motor Thermal Overload Relay , Overload Protection Relay

...Relay , Overload Protection Relay Thermal overload relays are protective devices. They are designed to cut power if the motor draws too much current for an extended period of time. To accomplish this, therma...

Zhejiang KRIPAL Electric Co., Ltd.
Zhejiang,China

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GTH-12M Mini Motor Thermal Overload Relay , Overload Protection Relay

...Relay , Overload Protection Relay Thermal overload relays are protective devices. They are designed to cut power if the motor draws too much current for an extended period of time. To accomplish this, therma...

Zhejiang KRIPAL Electric Co., Ltd.
Zhejiang,China

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Plastic GTH -85 Thermal Protection Relay , IEC 60947 Standard Thermal Overload Device

... V, rated current 0.1-93A for protecting the phase break when the electric motor is overload , the relay has different mechanism and temperature compensation can be pluged in ST1 series AC contactor,It is th...

WENZHOU SANTUO ELECTRICAL CO.,LTD.
Zhejiang,China

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STR2 Thermal Protection Relay

... V, rated current 0.1-93A for protecting the phase break when the electric motor is overload , the relay has different mechanism and temperature compensation can be pluged in ST1 series AC contactor,It is th...

WENZHOU SANTUO ELECTRICAL CO.,LTD.
Zhejiang,China

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High Power Protection Relay Test System Set 220V / 2000VA K3063L

...extremely design for overseas user, with Friendly PC software as your need, unique features and functions helps you all the way! 1. Unique self-protection system assure the powerful protection when instrumen...

Kingsine Electric Automation Co., Ltd.
Guangdong

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Portable Protection Relay Test System , 7 Phase Voltage / 250V K3066L

...Protection Relay Test System , 7 Phase Voltage / 250V K3066L Binary Inputs Number: 8 pairs Power:2000VA In house and field test, Laptop is unnecessary 7 phase voltage(L-N) output Friendly PC software for eas...

Kingsine Electric Automation Co., Ltd.
Guangdong

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7 Phase Voltage Protection Relay Tester / Overcurrent Test K3066Li

...easy operation! K30 series relay tester is extremely design for overseas user, with Friendly PC software as your need, unique features and functions helps you all the way! 1. Unique self-protection system as...

Kingsine Electric Automation Co., Ltd.
Guangdong

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LED Display Motor Multifunction Protection Relay Digital Setting For Compressors

LED Display Motor Multifunction Protection Relay Digital Setting For Compressors 1 . Why is the motor burned more easily than before? Due to the continuous development of the insulation technology, the design o...

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

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Intelligent Motor Protection Relay WDB-1FMT CE / CCC Certification 220VAC

Intelligent Motor Protection Relay WDB-1FMT CE / CCC Cetification 220VAC The ideal motor protector is not the most functional, nor is it the most advanced, but should be the most practical. So what is practical...

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

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Over / Under Current Motor Protection Relay 2 C/O Output Contacts With Fault Recording

Over / Under Current Motor Protection Relay 2 C/O Output Contacts With Fault Recording 1. The motor is easier to burn the winding than in the past because of the continuous development of the insulation technol...

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

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Phase Failure Motor Protection Relay For Refrigeration Units LED Display

Phase Failure Motor Protection Relay For Refrigeration Units LED Display �� Features Integrative structure or Separate structure, Built-in LED and keypad afford a precise,digital setting, Three-phase monitoring ...

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

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Microprocessor Based Protective Relays

Total 17623 products for microprocessor based protective relays Manufacture & Suppliers

Fixed Auto Overload Protection Relay , TR2-N23 40A In Thermal Overcurrent Relay

25A Single Phase Motor Thermal Overload Protection Relay 690V SSR Solid State Relays

30A Thermal Overload Protection Relay 50A 80A LR2-D33 NO And NC Electromagnetic Relay

Phase Sequence Phase Failure Protection Relay , Over Under Voltage Protection Relay 380-400V

Protection Relay IEC 61850 Testing Set 3 Phase 2.7kg Handheld

Protection Relay IEC 61850 Testing Set 3 Phase 2.7kg Handheld

3 Phase Protection Relay Tester RS702 Secondary Current Injection Test Set

3 Phase Protection Relay Tester RS702

GTH-12M Mini Motor Thermal Overload Relay , Overload Protection Relay

GTH-12M Mini Motor Thermal Overload Relay , Overload Protection Relay

Plastic GTH -85 Thermal Protection Relay , IEC 60947 Standard Thermal Overload Device

STR2 Thermal Protection Relay

High Power Protection Relay Test System Set 220V / 2000VA K3063L

Portable Protection Relay Test System , 7 Phase Voltage / 250V K3066L

7 Phase Voltage Protection Relay Tester / Overcurrent Test K3066Li

LED Display Motor Multifunction Protection Relay Digital Setting For Compressors

Intelligent Motor Protection Relay WDB-1FMT CE / CCC Certification 220VAC

Over / Under Current Motor Protection Relay 2 C/O Output Contacts With Fault Recording

Phase Failure Motor Protection Relay For Refrigeration Units LED Display