NVF4-3&NVF4-4
NVF4-3&NVF4-4
Operation condition
Insulation Resistance
1)
Dielectric Strength
Between contacts
Between contact and coil
Shock resistance
Vibration resistance
Terminals strength
Solderability
Ambient Temperature
Relative Humidity
Mass
1)
100M
min (at 500VDC)
Item 7 of IEC 61810-5
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
NVF4-3
29 29 26.5
NVF4-4
29 29 26.5(+16)
50Hz 500V
50Hz 500V
147m/s
2
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)
Features
Small size.
Contact load capacity up to 80A.
Suitable for automobile.
Note: 1). When testing, coil terminals should be connected,If coil transient suppression is installed in relay .
Dimensions
0.866
0.079
1.181
0.748
0.630
Max.
1.043max. 0.386
0.079
1.181
0.217
0.472
0.866
0.748
0.591
0.386
0.630
0.394
0.591
0.129
mm /inch
PC board mounting and direct insert mounting available.
0.217
0.472
0.150
Ordering Information
0.150
0.453
0.205
0.126
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
5
6
7
8
Terminals b: PCB type a: plug in type
Coil rated voltage(V) DC:6,12,24
Contact material C:AgCdO N:AgNi NIL: AgSnO
2
Coil transient suppression: D: with diode.;
2D:with two diodes.;.
R: with resistance.;
DR: with diode and resistance;
NIL: standard
0.181
0.287 0.031
Max.
1.142max.
0.248
0.031
Max.
1.142max.
0.248
0.248
Max.
1.142max.
0.047
0.598
0.031
0.374
Max.
1.142max.
NVF4-3&NVF4-4(40A
50A)
NVF4-3&NVF4-4(70A
0.098
0.118
Contact Data
Contact Arrangement
Contact Material
Contact Rating (resistive)
1A SPSTNO , 1B SPSTNC ,1C SPDT(B-M) ,1U SPSTNODM
AgSnO
2
, AgNi, AgCdO
1A
1B
1C
1U
NO:50A,80A/14VDC
50A,80A/14VDC 40A,70A/14VDC
2 25A/14VDC
NC:40A,70A/14VDC
980W
75VDC
Max. Switching Current:80A
30m
Item 4.12 of IEC 61810-7
5
10
Item 4.30 of IEC 61810-7
10
7
Item 4.31 of IEC 61810-7
86
87a
30
85
8.4
0.086
17.9
0.086
8
0.315
87
0.248
40A 50A PCB mode
9.5
0.374
70A 80A PCB
Note: Terminals as shown above are also available.
Dimensions
8.4
0.331 1.4
0.055
16.8
0.086
86
8.0
0.315
87
16.8
0.661
9- 2.18
3.8
17.9
0.709
3.8 3.8
8.4
2- 1.93
0.150 0.150 0.331
0.086
0.076
0.335 0.150
Max. Switching Power
Max. Switching Voltage
Contact Resistance or Voltage drop
Operation
Electrical
life
Mechanical
87a
30
85
8.4
0.086
17.9
0.086
8
0.315
Plug in type
40A 50A PCB type
70A 80A PCBtype
Coil Parameter
Coil voltage
VDC
Coil
resistance
10%
Pickup
voltage
VDC(max)
(65%of rated
voltage )
Release
voltage
VDC(min)
(10% of
rated
voltage)
0.6
1.2
2.4
Coil power
consumption
W
Operate
Time
ms
Release
Time
ms
Mounting (Bottom view)
NOTES 1).Dimensions are in millimeters.
2).Inch equivalents are given for general information only.
0.150
3.8
8.5
2.6
0.102
0.669
17
Wiring diagram (Bottom view)
Dash
numbers
Reference Data
Rated
Max.
006-1800
012-1800
024-1800
6
12
24
7.8
15.6
31.2
20
80
320
3.9
7.8
15.6
1.8
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
3.8
0.031
1.6
0.063
0.8
0.031
0.150
0.102
1.2
0.047
1.5
0.059
0.059
3.0
1.5
6.3
0.248
80A)
0.453
1
2
3
4
5
6
7
8
0.012
0.012
NVF4-3
C
Z
30 b
DC12V
C
D
0.012
0.150
Max.
0.181 1.043max.
NVF4-4a
Ningbo Huaguan Electronics Corporation LTD.
140
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