37,244 products found from 1,489  

Wholesale Transformer Protection

manufacturers & suppliers

Low Voltage Transformer for Power Metering and Relay Protection

FOB Price: US $ 40-90 / Piece
Min. Order: 2 Pieces
  • Application: Power, Electronic, Instrument
  • Phase: Single
  • Core: Core-type Transformer
  • Cooling Method: Dry-type Transformer
  • Certification: ISO9001-2000, UL, CCC, Ce, RoHS
  • Usage: Single-phase Transformer

13.8kv Resin Cast Medium Voltage Indoor Measurement and Protection Potential Transformer

FOB Price: US $ 800 / Piece
Min. Order: 3 Pieces
  • Application: Electronic, Instrument, Position Sensor, Audio, Lighting
  • Type: Voltage Transformer
  • Phase: Single
  • Operation Condition: Indoor
  • Usage: Measurement and Prection
  • Winding Form: Multilayer Honeycomb Type

Electronic Current Transformer Used for Motor Protection/ Miniature Current Transformer Zmct309

FOB Price: US $ 9.2 / Piece
Min. Order: 10 Pieces
  • Application: Electronic, Instrument, Position Sensor, Audio, Lighting
  • Type: Current Transformer
  • Phase: Three
  • Operation Condition: Indoor
  • Usage: Protection, Measurement, Motor Protection
  • Winding Form: Multilayer Honeycomb Type

6 Phase Microcomputer Relay Protection Tester / for Low Voltage Transformer

FOB Price: US $ 6500-7500 / Piece
Min. Order: 1 Piece
  • Type: Relay Tester
  • Accuracy Grade: 0.1
  • Power Source: AC220V
  • Frequency Accuracy: 0.001Hz
  • Time Measurement Accuracy: 1ms
  • Phase: 6

13.8kv 167kVA Pole Mounted Oil Type Completely Self Protection Transformer

FOB Price: US $ 500 / Piece
Min. Order: 5 Pieces
  • Application: Power
  • Phase: Single
  • Core: Core-type Transformer
  • Cooling Method: Oil-immersed Type Transformer
  • Winding Type: Two-winding Transformer
  • Certification: ISO9001, Ctqc

Outdoor Current Instrument Transformer for Metering and Protection

FOB Price: US $ 15 / Piece
Min. Order: 100 Pieces
  • Application: Electronic, Instrument, Position Sensor, Audio, Lighting
  • Type: Voltage Transformer
  • Phase: Single
  • Operation Condition: Indoor
  • Installation: According to Customer Demand
  • Magnetic Circuit Structure: Single Stage Type

Three Phase Current Transformer for Protection Relay

FOB Price: US $ 12.5 / Piece
Min. Order: 5 Pieces
  • Application: Power, Electronic, Instrument, Lighting, Rectifier, Audio
  • Phase: Three
  • Core: Amorphous Alloy Transformer
  • Cooling Method: Dry-type Transformer
  • Winding Type: Multi-winding Transformer
  • Certification: ISO9001-2000, UL, ISO9001, CCC

Overload Protection to Line Power Input Transformer

FOB Price: US $ 200-5000 / Piece
Min. Order: 1 Piece
  • Application: Power, Electronic, Lighting
  • Phase: Three
  • Core: Shell-type Transformer
  • Cooling Method: Dry-type Transformer
  • Winding Type: Two-winding Transformer
  • Certification: ISO9001-2000, UL, ISO9001, CCC

High Power High Frequency Transformer for New Energy Environmental Protection

FOB Price: US $ 0.3-0.38 / Piece
Min. Order: 500 Pieces
  • Application: Power, Electronic, Lighting
  • Phase: Single
  • Core: Ferrite Transformer
  • Cooling Method: Cold-Type Transfomer
  • Winding Type: Multi-winding Transformer
  • Certification: ISO9001-2000, UL, ISO9001, CCC, Ce-VDE/Ce-EMC/FCC/RoHS

Current Protection Center Through Transformer

FOB Price: US $ 5-10.5 / Piece
Min. Order: 50 Pieces
  • Type: Electromagnetic
  • Output Signal Type: Analog Output
  • Production Process: Case
  • Material: Silicon Steel
  • Accuracy Grade: 0.2G
  • Application: Electricity

Sgb11 10kv Level Environmental Protection Dry-Type Power Transformer

FOB Price: US $ 1500-100000 / Piece
Min. Order: 1 Piece
  • Application: Power
  • Phase: Three
  • Core: Core-type Transformer
  • Cooling Method: Dry-type Transformer
  • Winding Type: Two-winding Transformer
  • Certification: ISO9001-2000

Electric Current Voltage Transformer for Measuring and Protection

FOB Price: US $ 40-100 / Piece
Min. Order: 1 Piece
  • Application: Electronic, Instrument
  • Type: Current Transformer
  • Phase: Single
  • Operation Condition: Indoor
  • Usage: Protection, Measurement, Metering
  • Insulating Medium: Epoxy Resin, Insulating Pater, Plastic Box

2017 Top-Selling 7.2kv Indoor Ceramic Fusing for Voltage and Auxiliary Transformer Protection

FOB Price: US $ 3.05-3.81 / Piece
Min. Order: 100 Pieces
  • Breaking Capacity: High
  • Type: Current Fuse
  • Usage: High Voltage
  • Shape: Insert
  • Fusing Speed: FF
  • Fusing Device: Pop-up Solid

Miniature Voltage Transformer for Relay Protection/ Zm-PT Series Voltage Transformer

FOB Price: US $ 1.4-1.68 / Piece
Min. Order: 10 Pieces
  • Application: Electronic, Instrument, Position Sensor, Audio, Lighting
  • Type: Voltage Transformer
  • Phase: Single
  • Operation Condition: Indoor
  • Usage: Protection, Measurement
  • Winding Form: Multilayer Honeycomb Type

160 kVA Complete Self Protection Pole Mounted Electric Transformer Manufacturer

FOB Price: US $ 450 / Piece
Min. Order: 1 Piece
  • Application: Power
  • Phase: Single
  • Core: Core-type Transformer
  • Cooling Method: Oil-immersed Type Transformer
  • Winding Type: Two-winding Transformer
  • Certification: ISO9001, Ctqc

Non Dimmable 20W LED Transformer with Solid Case Protection

FOB Price: US $ 15-17.5 / Piece
Min. Order: 100 Pieces
  • Usage: Light
  • Output Type: Single
  • Driving Method: LED Regulator Voltage
  • Circuit Structure: PWM Controlled
  • Certification: CE, RoHS
  • Power Supply Mode: Customed

Completely Protection Three Phase Isolation Transformer Kwb

FOB Price: US $ 500-5000 / Piece
Min. Order: 1 Piece
  • Application: Power, Electronic, Lighting
  • Phase: Three
  • Core: Shell-type Transformer
  • Cooling Method: Dry-type Transformer
  • Winding Type: Two-winding Transformer
  • Certification: ISO9001-2000, UL, ISO9001, CCC

Current Transformer Protection CT Low Voltage Transformer

FOB Price: US $ 0.7-1.2 / Piece
Min. Order: 100 Pieces
  • Type: Electromagnetic
  • Output Signal Type: Analog Output
  • Production Process: Plastic Case
  • Material: Amorphous Core
  • Accuracy Grade: 0.002
  • Application: Electricity

Used for Protection (SGS CE approved) Split Core Current Transformer

Min. Order: 10 Pieces
  • Application: Electronic, Instrument, Position Sensor, Audio, Lighting
  • Type: Current Transformer
  • Phase: Single and Three
  • Operation Condition: Indoor
  • Usage: Protection
  • Winding Form: Multilayer Honeycomb Type

2017 High Quality Surge Protection Constant Current LED Transformer

FOB Price: US $ 25.2-27.9 / Piece
Min. Order: 1 Piece
  • Usage: Light, Industry, Construction, Digital Products
  • Output Type: Single
  • Driving Method: LED Constant Current
  • Circuit Structure: PWM Controlled
  • Certification: TUV, CE, RoHS, ISO9001, CCC
  • Power Supply Mode: Constant Current Source

Energy Saving Environmental Protection New Energy Vehicle High Frequency Transformer

FOB Price: US $ 2.61-2.92 / Piece
Min. Order: 100 Pieces
  • Application: Power, Electronic, Lighting
  • Phase: Single
  • Core: Ferrite Transformer
  • Cooling Method: Cold-Type Transfomer
  • Winding Type: Multi-winding Transformer
  • Certification: ISO9001-2000, UL, ISO9001, CCC, Ce-VDE/Ce-EMC/FCC/RoHS

Electric Current Protection Transformer Instrument

FOB Price: US $ 60-100 / Piece
Min. Order: 1 Piece
  • Type: Voltage Transformer
  • Phase: Single
  • Operation Condition: Indoor
  • Usage: Protection, Measurement
  • Insulating Medium: Epoxy Resin, Insulating Pater, Plastic Box
  • Installation: Busbar Type

Current Transformer for Relay Protection Zm-Tcta Inductor

Min. Order: 50 Pieces
  • Application: Electronic, Instrument, Position Sensor, Audio, Lighting
  • Type: Current Transformer
  • Phase: Single
  • Operation Condition: Indoor
  • Usage: Protection, Measurement, Measurement and Protection
  • Winding Form: Multilayer Honeycomb Type

Current Transformer for Circuit Protection

FOB Price: US $ 60-100 / Piece
Min. Order: 1 Piece
  • Application: Electronic, Instrument
  • Type: Current Transformer
  • Phase: Single
  • Operation Condition: Indoor
  • Usage: Protection
  • Insulating Medium: Epoxy Resin, Insulating Pater, Plastic Box

Lzzbj9-12 Type Current Transformer Suitable for Power Measurement, Current Monitoring and Relay Protection in Power System with Rated Voltage 12kv

Min. Order: 1 Piece
  • Application: Instrument, Measurement and Protection
  • Type: Current Transformer
  • Phase: Single
  • Operation Condition: Indoor
  • Usage: Measurement and Protection
  • Winding Form: Multilayer Honeycomb Type

13800V 50 kVA Complete Self Protection Pole Mounted Overhead Csp Transformer

FOB Price: US $ 800 / Piece
Min. Order: 5 Pieces
  • Application: Power
  • Phase: Single
  • Core: Core-type Transformer
  • Cooling Method: Oil-immersed Type Transformer
  • Winding Type: Two-winding Transformer
  • Certification: ISO9001, Ctqc

Jzfw-24W3 Global Wholesale 20kv Outdoor Voltage Transformer PT

FOB Price: US $ 68-78 / Piece
Min. Order: 3 Pieces
  • Application: Electronic, Instrument, Position Sensor
  • Type: Voltage Transformer
  • Phase: Three
  • Operation Condition: Outdoor
  • Usage: Protection, Measurement
  • Winding Form: Single Layer & Tightly Wound Type

100A/0.1-0.353V Three Phase Current Transformer for Protection

FOB Price: US $ 12.5 / Piece
Min. Order: 5 Pieces
  • Application: Power, Electronic, Instrument, Lighting, Rectifier, Audio
  • Phase: Three
  • Core: Amorphous Alloy Transformer
  • Cooling Method: Dry-type Transformer
  • Winding Type: Multi-winding Transformer
  • Certification: ISO9001-2000, UL, ISO9001, CCC

13.8kv 100kVA Pole Mounted Oil Type Completely Self Protection Transformer

FOB Price: US $ 1500-20000 / Piece
Min. Order: 1 Piece
  • Application: Power
  • Phase: Single
  • Core: Core-type Transformer
  • Cooling Method: Oil-immersed Type Transformer
  • Winding Type: Two-winding Transformer
  • Certification: ISO9001-2000, ISO9001

Globle Wholesale Lzck322-10 Split Core Current Transformer

FOB Price: US $ 75-80 / Piece
Min. Order: 3 Pieces
  • Application: Electronic, Instrument, Position Sensor
  • Type: Current Transformer
  • Phase: Single
  • Operation Condition: Indoor
  • Usage: Protection, Measurement
  • Winding Form: Single Layer & Tightly Wound Type
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