Home Electrical & Electronics Synchronous Motor Relay Protection Device 2017 Product List
Total 10,961 products from about 608

 Relay Protection Device manufacturers & suppliers

Three Phase Microcomputer-based Relay Protection Test Device

FOB Price: $7200 - $7500 / Piece
Min. Order: 1 Piece
  • AC current source output: 0.1A-30A
  • AC voltage source output: 1V-120V
  • DC current source output: 0-+10A
  • DC voltage source output: -150V~+150V
  • AC phase angle range: 0°-360°
  • AC frequency range: 10-1000Hz

Handheld Comprehensive Relay Test Unit 6-Phase Protection Relay Test Device

FOB Price: $8200 - $8800 / Piece
Min. Order: 1 Piece
  • Type: Universal Testing Machine
  • Maxcapacity: 6 Phase
  • Accuracy Grade: 0.5
  • Load Way: Electronic Load
  • Loading Method: Static Load
  • Display: Digital

Single Phase, 3 Phase, 6 Phase Relay Protection Testing Device

FOB Price: US $1 / Piece
Min. Order: 1 Piece
  • Type: Relay Protection Testing Device
  • Maxcapacity: Relay Protection Testing Device
  • Accuracy Grade: 0.5
  • Load Way: Electronic Load
  • Loading Method: Dynamic Load
  • Display: Digital

GDJB-902 Relay Protection Microcomputer Test Device

Min. Order: 1 Piece
  • Phase Current Output (Effective Value): 3*0~30A/Phase
  • Max. Output Power: 260va/Phase
  • Accuracy: < ± 0.2%
  • Lapped Overtone Times: 0-21times
  • Binary Input: Idle Contact: 1~20mA, 24V (DC) Electric Potential
  • Packing: Wooden Case

Comprehensive Microcomputer-based Relay Protection Test Device

FOB Price: $1000 - $1600 / Piece
Min. Order: 1 Piece
  • Material: Alloy
  • Type: Resistance Box, Meter Box
  • Structure: Vertical
  • Warranty: 1 Year
  • Customized: Customized
  • Fixed voltage output: DC 24V/1A,48V/1A,110V/1A,220V/1A

3 Phase 220V Digital Transformer Relay Protection Device

FOB Price: $600 - $2000 / Piece
Min. Order: 1 Piece
  • Theory: Thermal Relay
  • Usage: Protection Device
  • Phase: 3
  • Electricity Type: Ac
  • Number of Pole: 2
  • Load: High Power Relay
  • Changsha Guotong Electrical Technology Co., ...
  • Hunan, China
  • ISO 9001, ISO 9000
  • Contact Supplier

Versatile Relay Protection Testing Device

Min. Order: 1 Set
  • Packing: as Per Customer's Requirement
  • Standard: 400*300*180mm
  • Port: Wuhan
  • Production Capacity: 500PCS Per Month
  • Trademark: PROGRAMMA
  • Origin: Wuhan, China
  • Programma(Wuhan) Electric Equipment Co., Ltd
  • Hubei, China
  • ISO 9001
  • Contact Supplier

Relay Protection Device

Min. Order: 1 Piece
  • Theory: Micro-Based
  • Standard: ISO
  • Trademark: XJ
  • Origin: Xuchang, China
  • HS Code: 8536490000

110kv and Below Digital Relay Protection Device

FOB Price: $800 - $2000 / Piece
Min. Order: 1 Piece
  • Theory: Thermal Relay
  • Usage: Protection Device
  • Phase: 3
  • Electricity Type: Ac
  • Number of Pole: 2
  • Load: High Power Relay
  • Changsha Guotong Electrical Technology Co., ...
  • Hunan, China
  • ISO 9001, ISO 9000
  • Contact Supplier

Transformer Relay Protection Device

FOB Price: US $900 / pc
Min. Order: 1 pc
  • Relay Size: 263*181*256mm
  • Relay Weight: 5 Kg
  • Rated DC Voltage: 220V or 110V
  • Rated Frequency: 50 Hz
  • AC Currentq: 5A or 1A
  • Packing: Carton, Export Type Packing
  • Changsha Guotong Electrical Technology Co., ...
  • Hunan, China
  • ISO 9001, ISO 9000
  • Contact Supplier

Digital Microcomputer Integrated Protection Device

FOB Price: US $100 / Piece
Min. Order: 1 Piece
  • Certification: ISO9001, CCC
  • Protection: Corrosion Resistance
  • Installation: Vertical
  • Housing: Fibre Glass
  • Packing: Standard Carton
  • Standard: 0.02

Protection Pressure Compensation Compact Device (DA084)

FOB Price: $2.2 - $2.7 / Piece
Min. Order: 1 Piece
  • Customized: Non-Customized
  • Certification: RoHS, UL, CB, CCC, ISO9001, CE
  • Brand: Shuntong
  • Display Type: LED
  • Mounting: Pg 29 Thread with Union Nut
  • Torque: 5nm (Max. 10nm)

Sts1 Series Surge Protective Device

FOB Price: US $1.1 / Piece
Min. Order: 240 Pieces
  • Number of Pole: All
  • Size: Miniature
  • Theory: Electromagnetic Relay
  • Type: AC Contactors
  • Usage: Car Relay, Household Appliances Relay, Communication Relay, Lathe Relay
  • Electricity Type: AC

New Smart Microprocessor Control Device/Protection Device

FOB Price: $97 - $220 / Piece
Min. Order: 10 Pieces
  • Type: Power Source Arrester
  • Structure: Tube Type Arrester
  • Installation: Parallel Arrester
  • Application: Power Plants
  • Size: Small
  • Operation Voltage: Low Voltage

Microcomputer Integrated Protection Device for Switchgear

FOB Price: US $100 / Piece
Min. Order: 1 Piece
  • Certification: ISO9001, CCC
  • Protection: Corrosion Resistance
  • Installation: Vertical
  • Housing: Fibre Glass
  • Packing: Standard Carton
  • Standard: 0.02

FCK-801A Microcomputer Measurement & Control Device

Min. Order: 1 Piece
  • Theory: Electromagnetic Relay
  • Usage: Power
  • Phase: 3
  • Electricity Type: Dc
  • Port: Shanghai
  • Production Capacity: 10000

Relay Protection Device Micro Computer Protection Device

FOB Price: $115.14 - $120.12 / Piece
Min. Order: 10 Pieces
  • Theory: Overcurrent Relay
  • Usage: Protection Relay
  • Phase: 3
  • Electricity Type: Ac
  • Load: Earth Fault Relay
  • Protective Characteristics: Open Relay

Whole Sales Automatic Under Voltage Protection Relay

FOB Price: $5.5 - $6.5 / Piece
Min. Order: 1 Piece
  • Current Type: AC
  • Phase: Three Phase
  • Frequency Characteristics: Low Frequency
  • Usage: SVC, DBW, JIW
  • Frequency: Low Frequency
  • Size: Medium

Windows XP System Six Phase 40A Relay Protection Tester

FOB Price: $5000 - $10000 / Piece
Min. Order: 1 Piece
  • Display: TFT color LCD
  • AC Current source: 0-40A
  • AC voltage source output: 1-125V
  • Timing range: 1ms-999999s
  • Operating environment: -10ºC-+40ºC, 80-110kPa
  • DC output range: -150A~+150V or 0-300V

Relay Test Equipment Price Malaysia

FOB Price: $2800 - $5000 / Piece
Min. Order: 1 Piece
  • Maximum Output Power: 520va/Phase
  • Accuracy: <±0.2%
  • Line Voltage Output (Effective Value): 0-260V
  • Idle Contactidle Contact: 250V/0.5A (DC)
  • Output Frequency: 0-1050Hz
  • Superposed Harmonic Wave: 0-21times

Full Protective Device High Under Voltage Protection Relay

FOB Price: $3.5 - $4.5 / Piece
Min. Order: 500 Pieces
  • Phase: Single Phase
  • Current Type: AC
  • Type: Voltage Guard
  • Rated Voltage: 220V/230V
  • Rated Current: 5/7/13/16AMPS
  • Application: Protect Household
  • WENZHOU WOSN ELECTRON TECHNOLOGY CO., ...
  • Zhejiang, China
  • ISO 9001
  • Contact Supplier

LCD Display 15ppm~ 99ppm Oil Content Meter Device

FOB Price: $1850 - $4000 / Set
Min. Order: 1 Set
  • Type: Environmental Monitoring Instrument
  • Pullution Sources: Water Pollution Control
  • Alarm Points: 15ppm
  • Accuracy: Better Than 5mg/L
  • Linearity: Better Than 2%
  • Display: LCD Display

Material Level Switch Conveyor Protection Device

FOB Price: $220 - $246 / Piece
Min. Order: 1 Piece
  • Packing: Carton, Wooden Case
  • Standard: 1.5
  • Port: Lianyungang
  • Production Capacity: 1000
  • Trademark: Ramsey
  • Origin: China

GPS Tracking Device for Fleet Management (TK119-3G)

FOB Price: $35 - $40 / Piece
Min. Order: 10 Pieces
  • Model Number: Tk119-3G
  • Color: Black
  • Weight: 70g
  • GSM Frequency: 850/900/1800/1900MHz
  • Working Voltage: 12VDC/24VDC/36 VDC
  • Dimension(mm): 87(L)X41.6(W)X 12(H)

Dog House Peltier Cooling Devices

FOB Price: $426.47 - $448.92 / Piece
Min. Order: 10 Pieces
  • Type: Air-Cooled
  • Cooling Water: No
  • System Type: Combined
  • Fans Species: Single-speed Fan
  • Noise Level: Low
  • Application Fields: Switchgear Cabinets

230/240V Surge Protective Device with Ce (ES1-C Series)

Min. Order: 100 Pieces
  • Type: Power Source Arrester
  • Structure: Valve Type Arrester
  • Installation: Parallel Arrester
  • Application: AC/DC System
  • Size: Meidum
  • Operation Voltage: High Voltage

OBD Obdii Car GPS Tracking Device with Accident Detect (TK208-KW)

FOB Price: $17.5 - $20 / Piece
Min. Order: 1 Piece
  • Working Voltage: +6.0 ~+60VDC/1.5A
  • Backup Battery: Yes
  • OBD Connector: Yes
  • GSM Frequency: 3G/4G/2g
  • GPS Chipset: U-Blox7 Chipset
  • Stop Engine: Yes

Hot Laboratory Equipment High Low Temperature Stability Test Device

FOB Price: $3000 - $5000 / Set
Min. Order: 1 Set
  • Application: Industry, School, Hosipital, Lab
  • Customized: Customized
  • Certification: CE, ISO
  • Structure: Portable
  • Material: Stainless Steel
  • Type: Climatic Control Chamber

Photovoltaic System SPD-DC1000V-40ka Surge Protective Device

FOB Price: $10 - $100 / Piece
Min. Order: 10 Pieces
  • Type: Power Source Arrester
  • Structure: Protective Gap
  • Installation: Parallel Arrester
  • Application: Power Plants
  • Size: Small
  • Operation Voltage: High Voltage
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