Ordering Information

NVF28

A

20

DC6V 1.3

R

1

2

3

4

5

6

1 Part number NVF28

2 Contact arrangement A:1A

C:1C

3 Contact Current NO:35A;NC:25A;

4 Coil rated voltage(V)

DC:6,12,24

5 Coil power consumption

0.9:0.9W

1.3:1.3W

6 Coil transient suppression

NIL

Standard; R:with resistance

D: with diode

Contact Data

Contact Arrangement

1A

SPSTNO

1C

SPDT(B-M)

Contact Material

AgSnO

2

Contact Rating

NO

35A/14VDC

NC

25A/14VDC

Max. Switching Power

560W

Max. Switching Voltage

75VDC

100m

1A 6VDC

250mV(10A) example:50mV

5

Operation

Electrical

1

10

Item 3.30 of IEC255-7

al

7

life

Mechanical

1 10

Item 3.31 of IEC255-7

Coil Parameter

Dash

numbers

Coil voltage

VDC

Coil

resistance

10%

Pickup

voltage

VDC(max)

(60%of rated

voltage )

Release

voltage

VDC(min)

(10% of rated

voltage)

Coil power

consumption

W

Operate

Time

ms

Release

Time

ms

Rated

Max.

006-090

6

7.8

40

3.6

0.6

012-090

12

15.6

160

7.2

1.2

024-090

24

31.2

640

14.4

2.4

006-130

012-130

024-130

0.9

5

2

2.Pickup and release voltage are for test purposes only and are not to be used as design criteria.

Features

NVF28

Operation condition

Insulation Resistance

100M

min (at 500VDC)

Item 7 of IEC255-5

Dielectric Strength

Between contacts

Between contact and coil

50Hz 500V

Item 6 of IEC255-5

50Hz 500V

Item 6 of IEC255-5

2

Shock resistance

200m/s

11ms

IEC68-2-27 Test Ea

Vibration resistance

10~40Hz double amplitude 1.27mm

IEC68-2-6 Test Fc

Terminals strength

10N

IEC68-2-21 Test Ua1

Solderability

235

2

3

0.5s

IEC68-2-20 Test Ta method 1

Ambient Temperature

-40~125

Relative Humidity

85% (at 20

)

IEC68-2-3Test Ca

Mass

21g

Qualification inspection:

Perform the qualification test as specified in the table

of IEC255-19-1 and minimum sample size 24.

Dimensions

NOTES: 1) Dimensions are in millimeters.

2) Inch equivalents are given for general information only.

NVF28

mm /inch

Ningbo Huaguan Relay Corporation LTD.

35A continous NO contact rating at 85 .

2.8mm quick connect terminals .

Contact arrangement form A and C available.

Suitable for automobile fuel pump,A/C compressor clutch,horn and Lighting systems etc.

22.5

15

25.0

Dimensions

Mounting (Bottom view)

Wiring diagram

(Bottom view)

Max. Switching Current

NO:40A,NC:30A

1.3

6

12

24

7.8

15.6

31.2

27

109

436

3.6

7.2

14.4

0.6

1.2

2.4

2

40~70Hz 49m/s

70~100Hz double amplitude 0.5mm

2

100~500Hz 98m/s

8.1 0.2

16.2

0.2

30

85

87A 87

86

0.110

0.008

30

85

87A 87

86

30

85

87

86

1A

1C

0.031

0.002

0.886

0.020

0.591

0.020

0.638

0.008

0.319

0.008

Max. Continous Current

NO:35A,NC:25A

15

0.5

0.8 0.05

2.8 0.2

22.5

0.5

Item 3.12 of IEC255-7

Contact Resistance or Voltage drop

NHG RELAYS