NVF4-3&NVF4-4 NVF4-3&NVF4-4 NVF4-3 29 29 26.5 NVF4-4 29 29 26.5(+16) Operation condition Insulation Resistance1) 100M 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/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) 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 Dimensions mm /inch 0.866 0.866 40A 50A PCB mode Coil Parameter Coil voltage VDC Rated Max. 6 12 24 7.8 15.6 31.2 85 8.4 0.086 17.9 0.086 Plug in type 2.6 0.102 87a 0.709 3.8 3.8 Coil resistance 10% Release voltage VDC(min) (10% of rated voltage) Coil power consumption W 20 80 320 3.9 7.8 15.6 0.6 1.2 2.4 1.8 Operate Time ms 7 Release Time ms 0.591 0.394 0.630 0.386 1.5 0.059 2- 1.93 8.4 0.076 0.150 0.150 0.331 87 30 85 8.4 0.086 17.9 0.086 40A 50A PCB type 9- 2.18 0.086 8 0.315 70A 80A PCBtype Mounting (Bottom view) NOTES 1).Dimensions are in millimeters. 2).Inch equivalents are given for general information only. Pickup voltage VDC(max) (65%of rated voltage ) 70A 80A PCB 17.9 8.0 0.315 3.8 30 86 3.8 87 16.8 0.661 87a 8.4 0.331 1.4 0.055 8 0.315 86 0.8 0.031 Note: Terminals as shown above are also available. Dimensions 16.8 0.086 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 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 61810-7 105 Item 4.30 of IEC 61810-7 107 Item 4.31 of IEC 61810-7 1.2 0.047 1.5 0.059 9.5 0.374 3.8 1.6 0.063 80A) 0.150 0.102 6.3 0.248 0.248 Contact Data 0.012 0.012 0.374 Max. 1.142max. NVF4-3&NVF4-4(70A 50A) 0.031 Contact Arrangement Contact Material Contact Rating (resistive) 0.031 0.248 Max. 1.142max. Max. 1.142max. NVF4-3&NVF4-4(40A 0.047 0.248 0.248 0.031 Max. 1.142max. 0.472 1.181 0.472 0.287 0.031 0.150 NVF4-4a 0.453 Terminals b: PCB type a: plug in type Coil rated voltage(V) DC:6,12,24 Contact material C:AgCdO N:AgNi NIL: AgSnO2 Coil transient suppression: D: with diode.; 2D:with two diodes.;. R: with resistance.; DR: with diode and resistance; NIL: standard 17 5 6 7 8 0.129 0.669 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 0.598 8 8.5 7 0.150 6 5 3.0 4 0.150 0.118 3 D Max. 0.181 1.043max. 2 C 0.205 1 DC12V 0.098 30 b 0.453 Z 0.181 C 0.012 0.150 NVF4-3 0.591 0.748 0.217 0.126 Ordering Information 0.079 Max. 1.043max. 0.386 0.217 1.181 PC board mounting and direct insert mounting available. 0.748 0.630 0.079 0.335 0.150 Small size. Contact load capacity up to 80A. Suitable for automobile. 006-1800 012-1800 024-1800 Item 7 of IEC 61810-5 Note: 1). When testing, coil terminals should be connected,If coil transient suppression is installed in relay . Features Dash numbers min (at 500VDC) Wiring diagram (Bottom view) Reference Data 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 Ningbo Huaguan Electronics Corporation LTD. 140