G9KA PCB Power Relays

High Power and Temperature type Power Relay with 00 VAC 200 A / 1,000 VAC 300 A Breaking and Ultra-Low Contact resistance

Contact us
Category:

Feature

  • Ambient temperature 85°C
  • High impulse withstand voltage, 10 kV
  • Contact gap ≥4.0 mm (Applied to VDE0126)
  • Low initial contact resistance ≤0.2 mΩ
  • Rises in board temperatures are suppressed
    by a low heat generation and high dissipation structure.

Specification

 

Item                                                      Model Standard model High-capacity model
Contact resistance *1 0.2 mÙ max.
Operate time *2 30 ms max.
Release time *2 10 ms max.
Insulation resistance *3 1,000 MÙ min.
 

Dielectric strength

Between coil and contacts 5,000 VAC, 50/60 Hz for 1 min
Between contacts of the same polarity 2,000 VAC, 50/60 Hz for 1 min
Impulse withstand voltage Between coil and contacts 10 kV (1.2 × 50 ms)
Vibration resistance Destruction 10 to 55 to 10 Hz, 0.5 mm single amplitude (1.0 mm double amplitude)
Malfunction Excitation: 10 to 55 to 10 Hz, 0.5 mm single amplitude (1.0 mm double amplitude)
 

Shock resistance

Destruction 1,000 m/s2
Malfunction Excitation: 100 m/s2
 

 

 

Durability

Mechanical 100,000 operations min. (at 7,200 operations/h)
 

 

 

Electrical (Resistive) *4

800 VAC making 50 A, carrying 200 A,

breaking 50 A; 30,000 operations min.

800 VAC making 150 A, carrying 200 A,

breaking 200 A; 10 operations min.

200 A at 60 VDC; 2,000 operations min.

(Switching frequency: 1 second ON – 9 seconds OFF at 85°C)

1,000 VAC making 50 A, carrying 300 A,

breaking 50 A; 30,000 operations min.

1,000 VAC making 150 A, carrying 300 A,

breaking 300 A; 10 operations min.

 

(Switching frequency: 1 second ON – 9 seconds OFF at 85°C)

Failure rate (M level) (Reference value) *5 1 A at 5 VDC
 

 

Use conditions

Coil holding voltage *6 45% to 60% of rated coil voltage
Ambient operating temperature -40°C to +85°C (with no icing or condensation)
Ambient operating humidity 5% to 85%
Weight Approx. 220 g Approx. 235 g

 

Note. The values given above are initial values at 23°C. (Except Electrical Durability)

*1. Measurement conditions: 200 A at 6 VDC (after 30 minutes) voltage drop method.

*2. Measurement conditions: Applied rated coil voltage, no contact bouncing.

*3. Measurement conditions: Measured with a 1,000 VDC megohmmeter at the same point as the dielectric strength was measured.

*4. This specification is when diode and zener diode are used. For relay coil, please connect diode and zener diode.

For more detail, please refer to lDiode Connection for Operating Coil on page 6.

*5. The value was measured at a switching frequency of 180 operations/ minute.

*6. For the detail regarding holding voltage usage, please refer to lCoil Voltage Reduction (holding voltage) after Relay Operation on page 6.