Electric Cart DC Contactor 1000A 800A 72V 48V 36V Relay

• After-sales Service: 1 Year
• Customized: Non-Customized
• Standard: Standard
• Model: Jd1912
• Voltage Options: 12VDC (Max 14VDC)
• Main Rated Load Current: 500A
• Model NO.: JD1912
• Coil Resistance: 9 Ohms
• Close Voltage: Minimum 8VDC
• Release Voltage: Minimum 1.2VDC
• Close Operation Time: ≤ 50ms
• Release Operation Time: ≤ 50ms
• Contact Material: Agsno2in2o3
• Ambient Temperature: -30 ~ +80°c
• Transport Package: Carton/Pallet
• Trademark: huanxin
• Origin: Anhui Hefei

Product Description

Product Description



Overview
The 12V / 500A JD1912 DC relay is specially designed for feeding DC power to motor starter.

With its sealed structure and high arc erosion resisting contact material, this relay model can also be used as an universal DC power switch for various applications:

• Motor starter
• Automotive power control relay
• Automotive and railway signal switch
• Electric motor control relay
• Remote power swtiching (windmill or solar power generating station)

Characteristics:

• Vibration resistance: 10-55 Hz / 1.5 mm
• Shock resistance:
  • Operation extreme: 50g
  • Damage limit: 100g
• Humidity: 40-85%
• Insulation: minimum 100 mΩ @ 500VDC
• Dielectric strenght between open contacts: 2000VAC
• Dielectric strenght between contact and coil: 1500VAC
• Dimension: 55 x 76 x 85 mm

 

Specifications:

• Model: JD1912-500A-12VDC-1A-S (or JD1912-500A-12VDC-1H-S)
  • JD1912: product series
  • 500A: current capacity
  • 12VDC: votage rating
  • 1A (1H): one group contact, normal open
  • S: sealed type
• Coil voltage (Volts): 12VDC (max 14VDC)
• Coil resistance: 9 ohms
• Coil cold active voltage:
  • Close: minimum 8VDC
  • Release: minimum 1.2VDC
• Operation time:
  • Close: ≤ 50ms
  • Release: ≤ 50ms
• Contact material: AgSnO₂In₂O₃
• Ambient temperature: -30 ~ +80°C
• Lift span:
  • Electric: 100,000 times @ frequency 30 times / minute
  • Mechanical: 10,000,000 times

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