NVF4-4U Datasheet, PDF (1/1 Pages) HuaXinAn Electronics CO.,LTD – PC board mounting and direct insert mounting available

NVF4-3&NVF4-4
NVF4-3
29 29 26.5
Features
NVF4-4
29 29 26.5(+16)
Small size.
Contact load capacity up to 80A.
Suitable for automobile.
PC board mounting and direct insert mounting available.
Ordering Information
NVF4-3 C Z 30 b
1
2 345
DC12V
6
1 Part number NVF4-3,NVF4-4(Insulation Bracket),
NVF4-4a( Metal Bracket)
2 Contact arrangement A:1A B:1B C:1C U:1U
3 Enclosure S: Sealed type Z: Dust cover
4 Contact current A Form:50A,80A
B Form:40A,70A
C Form:40,50A,70A,80A
U Form:2 25A
CD
78
5 Terminals b: PCB type a: plug in type
6 Coil rated voltage(V) DC:6,12,24
7 Contact material C:AgCdO N:AgNi NIL: AgSnO₂
8 Coil transient suppression: D: with diode.;
2D:with two diodes.;.
R: with resistance.;
DR: with diode and resistance;
NIL: standard
Contact Data
Contact Arrangement
Contact Material
Contact Rating (resistive)
Max. Switching Power
Max. Switching Voltage
Contact Resistance or Voltage drop
Operation Electrical
life
Mechanical
1A SPSTNO , 1B SPSTNC ,1C SPDT(B-M) ,1U SPSTNODM
AgSnO₂ , AgNi, AgCdO
1A
1B
1C
1U
50A,80A/14VDC 40A,70A/14VDC
NO:50A,80A/14VDC
NC:40A,70A/14VDC
2 25A/14VDC
980W
75VDC
Max. Switching Current:80A
30m
Item 4.12 of IEC 61810-7
10⁵
Item 4.30 of IEC 61810-7
10⁷
Item 4.31 of IEC 61810-7
Coil Parameter
Dash
numbers
Coil voltage
VDC
Rated Max.
Coil
resistance
10%
Pickup
voltage
VDC(max)
(65%of rated
voltage )
Release
voltage
VDC(min)
(10% of
rated
voltage)
Coil power
consumption
W
Operate
Time
ms
Release
Time
ms
006-1800
6
7.8
20
3.9
0.6
012-1800 12
15.6
80
7.8
1.2
1.8
024-1800 24
31.2
320
15.6
2.4
7
5
CAUTION: 1.The use of any coil voltage less than the rated coil voltage will compromise the operation of the relay.
2.Pickup and release voltage are for test purposes only and are not to be used as design criteria.
139
NVF4-3&NVF4-4
Operation condition
Insulation Resistance¹⁾
100M min (at 500VDC)
Item 7 of IEC 61810-5
Dielectric Strength ¹⁾
Between contacts
Between contact and coil
Shock resistance
Vibration resistance
Terminals strength
Solderability
Ambient Temperature
Relative Humidity
Mass
50Hz 500V
50Hz 500V
147m/s²
11ms
10~40Hz double amplitude 1.5mm
8N 4N(PC type)
235 2 3 0.5s
-40~125
85% (at 40 )
46g(NVF4-3);48g(NVF4-4)
Item 6 of IEC 61810-5
Item 6 of IEC 61810-5
IEC68-2-27 Test Ea
IEC68-2-6 Test Fc
IEC68-2-21 Test Ua 2
IEC68-2-20 Test Ta method 1
IEC68-2-3 Test Ca
Note: 1). When testing, coil terminals should be connected,If coil transient suppression is installed in relay .
Dimensions
0.079
0.217
0.866
0.748
0.079
0.217
0.866
0.748
mm /inch
0.591
0.129
0.150
0.150
0.150
0.287 ^0.031
0.031
0.248
Max.
Max.
1.142max.
1.142max.
NVF4-3&NVF4-4(40A 50A)
0.248
0.047
0.031
0.248
0.374
Max.
Max.
1.142max.
1.142max.
NVF4-3&NVF4-4(70A 80A)
6.3
0.248
NVF4-4a
8
86 ^0.315
87a 87
30
85
8.4
0.086
17.9
0.086
0.031
0.102
0.248
40A 50A PCB mode
1.6
0.063
9.5
0.374
1.2
0.047
1.5
0.8
0.031
0.059
70A 80A PCB
Note: Terminals as shown above are also available.
Dimensions
8.0
0.315
86
2.6
0.102
87a 87
30
85
8.4
0.086
17.9
0.086
17.9
0.709
3.8 3.8
8.4
0.150 0.150 0.331
9- 2.18
0.086
2- 1.93
0.076
8
0.315
Plug in type
40A 50A PCB type
70A 80A PCBtype
Mounting (Bottom view)
NOTES 1).Dimensions are in millimeters.
2).Inch equivalents are given for general information only.
Wiring diagram (Bottom view)
Reference Data
Ningbo Huaguan Electronics Corporation LTD.
140