NVF4-7&NVF4-8 NVF4-7&NVF4-8 NVF4-8 26.5 26.5 25.2(+16) Insulation Resistance 1) 100M Dielectric Strength 1) Between contacts Between contact and coil 50Hz 500V 50Hz 500V Item 6 of IEC 61810-5 Item 6 of IEC 61810-5 Shock resistance Vibration resistance Terminals strength 30 m/s 2 6 ms 20~500Hz double amplitude 1.8mm 10N 100N IEC68-2-27 Test Ea IEC68-2-6 Test Fc IEC68-2-21 Test Ua2 min (at 500VDC) 235 2 3 0.5s IEC68-2-20 Test Ta test 1 -40~105 Ambient Temperature 85% (40 ) IEC68-2-3 Test Ca Relative Humidity 36g Mass Note: 1). When testing, coil terminals should be connected, If coil transient suppression is installed in relay . Solderability Dimensions mm /inch 6.3 0.248 1.2 0.047 9.5 0.374 0.8 0.031 3.0 4.6 0.181 1.6 0.063 6.3 0.248 1.2 5.8 0.047 0.228 26.5 Max. 1.043max. 0.8 0.031 9.5 0.374 26.5 Max. 1.043max. 9.5 0.374 1.2 0.047 1.5 0.059 0.8 0.031 1.5 9 0.354 0.8 0.031 6.3 0.248 0.059 ?5.5 0.217 17 0.5 17¡À 0.5 0.669 0.020 6 Terminals b: PCB type a: plug in type Coil rated voltage(V) DC:6,12,24 Coil power consumption 1.6:1.6W 1.9:1.9W Contact material N:AgNi NIL: AgSnO2 Coil transient suppression: D: with diode.; 2D:with two diodes.;. R: with resistance.; DR: with diode and resistance; NIL: standard 2.5 0.098 16 0.630 25.2Max. 0.236 0.992max. 5 6 7 8 9 1 Part number NVF4-7,NVF4-8(Insulation Bracket), NVF4-8a(Shrouded Type With Metal Bracket Contact Arrangement:1A,) 2 Contact arrangement A:1A 3 Enclosure S: Sealed type Z: Dust cover 4 Contact current 50:50A;70:70A 26.5 Max. 1.043max. 26.5 Max. 1.043max. 11 00.5 11¡À .5 0.433 0.020 9 17 17¡À 00.5 .5 0.669 0.020 8 25.2 Max. 0.984max. 7 11 0.5 11¡À 0.5 0.020 6 0.433 5 4.6 0.181 4 5.4 0.213 2 3 2.5 0.098 19 0.748 NVF4-7 A Z 70 b DC12V 1.6 C D 0.118 Ordering Information 3.8 Small size and light weight. Heavy contact load (70A). Contact arrangement Form A and C available. Suitable for automobile and lamp accessories application. PC board mounting and direct insert mounting available. 0.150 Features 1 Item 7 of IEC 61810-5 5.4 0.213 NVF4-7 26.5 26.5 25.2 Operation condition PCB type Note:Terminals as shown above are also available. Contact Data 1A 1H SPSTNO AgSnO2 , AgNi Contact Material Contact Rating (resistive) Max. Switching Power Max. Switching Voltage Contact Resistance or Voltage drop 70A/14VDC 50A/14V 85 980W 75VDC 200mV(70A) Electrical Mechanical Max. Switching Current:80A I tem 4.12 of IEC 61810-7 10 5 10 7 I tem 4.30 of IEC 61810-7 I tem 4.31 of IEC 61810-7 3.8 0.150 Coil Parameter Dash numbers Coil voltage VDC Rated Coil resistance 10% Pick up 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 Max. 006-1900 012-1900 024-1900 6 12 24 7.8 15.6 31.2 19 76 303 012-1600 024-1600 12 24 15.6 31.2 90 7.2 360 14.4 3.6 7.2 14.4 16.9 0.665 8.4 0.331 Operation life Dimensions 6- 2.18 0.086 8.4 0.331 17.9 0.705 17.9 0.705 3.8 0.150 2- 1.93 0.076 3.8 3.8 0.150 0.150 8.5 0.335 17 0.669 Contact Arrangement Wiring diagram (Bottom view) Plug in type PCB type Mounting (Bottom view) 0.6 1.2 2.4 1.9 7 1.6 3.2 1.6 7 NOTES 1).Dimensions are in millimeters. 2).Inch equivalents are given for general information only. 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. 145 Ningbo Huaguan Electronics Corporation LTD. 146