DC Relay-Low and medium Series
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NVR5V-20SN
NVR5V-20S download
1. RoHS compliant;
2. Magnet arc blowout;
3. Up to 450VDC Cutoff;
4. Compact and lightweight;
5. Polarity free coil circuit
 
 

1. Main contactors for HEV,PHEV and BEV;
2. Battery charging systems;
3. Power charging devices;
4. Solar power systems;
 

Rated voltage Operate voltage Release voltage Rated operating power
VDC VDC VDC W
12 ≤9 ≥1 3
24 18 ≥2
 1) Operate voltage and release voltage may vary with environmental temperature.
2) The ripple factor should be under 5%.


Contact arrangement 1H
Initial contact resistance 10mΩ(20A)
Rated current 20A
Max. Switch voltage 450V
Max. Switch current 35A
Max. Switch power 9kW
Limiting short-time current 40A:20min
80A:30s
120A:10s
Dielectric strength Between contact and coil 3000V AC/1min
Between contacts 2000V AC/1min
Insulation resistance Between contact and coil Min:1000MΩ(1kV DC)
Between contacts
Operate time 30ms
Release time ≤10ms
Bounce time ≤5ms



Endurance Mechanical 2×105 times
Electrical Switch-off:3×103times@20A
Resistive load Switch-off:3×104times@10A
  Switch-on:7.5×104times@20A
Mechanical performance Shock resistance (Functional) 20G
Shock resistance (Destructive) 50G
Vibration resistance (Functional) 4G(10~500Hz)
Vibration resistance (Destructive) 4G(10~500Hz)
Operational condition Ambient temperature -40℃~+85℃
Relative humidity 5%~85% R.H.
Weight Approx.55g

1. Please use relays in the conditions described in the specification. Otherwise product performance will not be guaranteed.
2. Please add surge protection in parallel if an inductive load (L/R>1ms)is applied.
3. If the relay operates on no load condition,the contact resistance may increase.
4. Please connect the terminals correctly.Any wrong connection may cause circuit damage such as malfunction,overheat,and fire.
5. Screwing-tightening condition: M3 Screw:0.8Nm~1.3Nm(Tightening torque for fixing relay body).
6. Use the suitable wires or busbars according to the current.Carrying current:20Amps:diameter of 4mm2 (min.). 
7. Standard operation condition:temperature -40℃~85℃, humidity 5%~85%R.H..
8. If the relay is dropped,it should not be used again.
Please do not determine specifications based on this document.Contact our sales staff for more information and supports.)
 

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