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High Voltage Dc Relay NN82B-300

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Unique magnetic arc-extinguishing designand 1500V high capacity breaking capability.
Unique contact design to support surge andhigh current resistant capability.
Unique design to support short circuit Min.6kA. 
Withstand voltage 4kV between high and low voltage.
Coil optional energy conservation type,connect with polarity.·Load connect with no-polarity.
RoHS compliant.
 
Availability:


MAIN CONTACT DATA

Contact Arrangement         H(normal-open)
Contact Material Silver-copper Alloy
Contact Resistive Max.:0.3 mΩ(at 300A)
Rating DC1500V 300A
Min.Load Current 6V/1A
Electrical Life (Switching) 250A/1000V,1000 OPS
Electrical Life (OFF) 250A/1500V,100 OPS
300A/1000V,1000 OPS
Short-Circuit Current 6000A(5ms),1OP
Mechanical Life 2×10⁵ (0.5s  ON,0.5s  OFF)
Ambient temperature -40℃~+70℃
Humidity 5~85%RH
Unit weight Approx.350g

MAIN CONTACT CHARACTERISTICS

Operate Time          

ORDERING INFORMATION

Release Time
30msec.Max.                          

10msec.Max.
Initial breakdown voltage 4000VAC (50/60Hz)for 1 min.
Coil &Contact;
Open Contacts 4000VAC (50/60Hz)for 1min
Main &Auxiliary Contacts 4000VAC (50/60Hz)for 1min
Insulation Resistance Coil&Contact:Min.1000MΩ
Open Contacts:Min.1000MΩ
Main &Auxiliary Contacts:Min.1000MΩ
Impulse Voltage Between Coil &Contact:10kV(1.2x50μs)
Shock:      Endurance 1000  m/s²
Damage Excitation:100 m/s²;No-excitation:50 m/s²
Vibration 10~55~10Hz,0.75mm S.A.(1.5mm D.A.)

AUXILIARY CONTACT CHARACTERISTICS

Contact Arrangement      H(normal-open)
Contact Resistance Max.100 mΩ (at 0.1A)
Rating DC12V0.1A
Electrical Life (Switching) DC12V0.1A,10000 OPS

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


ORDERING INFORMATION

QQ截图20240701111605

Model No.

Load Current: 300=300A

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

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

Main contact form:H (NO)
Auxiliary contact form: A(N/O)
Coil Teminal: L= Connector
Main Contact Mode: 5=Internal screw thread

Coil Characteristics:Nil=Non-energy conservation3=PWM energy conservation

Special custom code

COIL DATA(at 20℃)


Rated Votage
Pick-up Voltage Operate Voltage Drop-out Voltage Coi Resistancel Initial Current lnital Time Rated Current lnital Powel Steady Power
VDC (Max) VDC VDC(Min) (Ω)(1±7%) (A) (ms) (A) (W) (W)
12VDC 9 9~16 1 24.0 0.5 / 0.5 6.0 6
24VDC 18 18~32 2 96.0 0.5 / 0.5 6.0 6
PWM Type 9 9~36 5 3.1 3.8* ≤150* 0.2* 46* 2.5*

Note:*means at 12V volage.

QQ截图20240701134114

1. Load terminals A1 and A2, Load no-polarity (Cover no mark ).

2. Coil terminals +X1(Red wire) and -X2 (Black wire), polarity and connect wire 20AWG with 300±20mm.

3. Auxiliary contact B1(White wire) and B2(White wire), no-polarity, connect wire 20AWG with 300±20mm.

4. All unspecifed tolerance(including outine dimensions) 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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