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High Voltage Dc Relay NN82C-250

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Unique magnetic arc-extinguishing design
and 1500V high capacity breaking capability.Unique contact design to support surge and 
high current resistant capability.
Unique design to support short circuit Min.8kA.
Withstand voltage 4kV between high and low voltage.Load and coil connect with no-polarity.
RoHS compliant.
 
Availability:



MAIN CONTACT DATA

Contact Arrangement        H (normal-open)
Contact Material Silver-Copper Alloy
Contact Resistive Max:0.3mΩ(at 250A)
Rating DC1500V 250A
Min.Load Current 6V/1A
Electrical Life (OFF) 250A/750V,500 OPS

1800A/500V,1OP

1500A/750V,1OP
Electrical Life (ON) 140A/20V,75000 OPS
Short-Circuit Current 8000A (5ms),1OP
Mechanical Life 2×10⁵ (0.5s  ON,0.5s  OFF)
Ambient temperature 40℃~+70℃
Humidity 5~85%RH

Note: The datas shown above are initial values at room temperature.


MAIN CONTACT CHARACTERISTICS

Operate Time                         30msec.Max.
Release Time 10msec.Max.
Initial breakdown voltage 4000VAC (50/60Hz)for 1 min.
Coil &Contact
Main &Auxiliary Contacts 4000VAC (50/60Hz)for 1 min.
Insulation Resistance Coil&Contact:Min.1000MΩ
Main &Auxiliary Contacts:Min.1000MΩ
Impulse Voltage Between Coil &Contact:10kV(1.2x50us)
Shock: Endurance ON:588  m/s²;OFF:196  m/s²
Damage 588  m/s²
Vibration Sine 10 to 500Hz,1.5mm D.A.49m/s²
Unit weight Approx.400g

ORDERING INFORMATION


QQ截图20240701135314

Model No.

Load Current: 250=250A

Load Voltage:1000=1000Vdc;1500=1500Vdc

Coil Voltage:12=12Vdc,24=24Vdc;

Main contact form: H (N/O)
Coil Terminal: C= Connector
Installation Mode: Nil=Vertical installation;Y=Horizontal installation;
Main Contact Mode: 5=lInternal screw thread

Special custom code


COIL DATA (at 20℃)


Rated Voltage
Pick-up Voltage Operate Voltage Drop-out Voltage Coil Resistance Initial current*& Initial Power*&
VDC (Max) VDC VDC(Min) (Ω)(1±7%) Rated Current (A) Steady Power*(W)
12VDC 9 9~16 1 24 0.5 6W
24VDC 18 18~32 2 96 0.5

QQ截图20240701135846

QQ截图20240701135902

Note 1: No polarity on the load and coil.

Note 2: All unspecified tolerance according to following table.

Outline dimensions hadn't specified tolerance
Outline dimensions Tolerance
≤10 ±0.3
>10~50 ±0.5
>50 ±0.8


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        Industrial Zone,Wutian,Ouhai,Wenzhou
        China
   0086-577-8608 7887
  0086-577-8608 7887
   ncrindustrial
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