TYPEA:RH Series TYPEB:NH Series

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1 TYE:RH Series TYE:NH Series ower Rating: 5W-500W Resistance Value: 0.01Ω-100KΩ Resistance Tolerance: ± 0.1%, ± 0.5%, ± 1%, ± 5%, ± 10% RH&NHluminum Resistor isalsocalled metal aluminum resistor,non-induction aluminum resistor,golden aluminum resistor,le aluminum Resistor,etc. according to different applications and customs.luminum alloyshellwith grooveson the surface for better dissipation. Owning smallsize,highpowerrating,resistance tohigh temperatureand high over load,high precision,high stability,strong construction,favorablemechanical protection,easyinstallation, etc. RH&NHaluminum resistor is also the bestalternativefor current senseresistor,standard low-induction resistor and untraprecision resistor. ZENITHSUNalsocan proviewelding high temperature wires or clips to the resistorsfor customerswhen RH&NHaluminum resistor isused inutomobilele lights industry. 1.Encapsulant:S: Silicone, :ement; End caps:stainlesssteel. 2.ore: eramic steatite or alumina. 3.Housing:luminum with hard anodic coating. 4.Element: opper-nickel alloy, nickel-chrome alloy or manganese copper. 1. High power rating,smallsizeand ultraprecision;high stability,strong construction. 2. The colours(golden yellow,red, silver)areavailable. 3.StandardTerminals: 5~0WTinned terminals, 100~500WThreaded terminals;the ends connected with wires or terminal blades followcustomer requirement. 4.Standardwinding &non-inductive winding available.when required add "N"to the part number. 5.For non-standardtechnical requirements and customspecial applications,please contactus to discuss the details. 6.elivery:5-7days. 7. onformsto the ROHS standard and the LE-FREE non-lead standard. Widely usedin Inverters,utomationequipment,coustics,rescaler,ging ower testing, uto accessories,uto LE industry. age:1/5

2 odel odel Rated power(w) Resistance range ivil ilitary ±0.1% ±0.25% ±0.5% ±1%,±5%,±10% RH005 RH-5 7.5(5) 5-510R R50-1K2 R10-1K2 R10-10K RH005 NH-5 7.5(5) 5-100R 1R0-0R 1R0-860R 1R0-10K RH010 RH (10) 10-1K2 R50-2K7 R10-2K7 R10-56K RH010 NH (10) R 1R0-1K2 1R0-1K2 1R0-56K RH025 RH R5-2K7 R10-3K9 R10-3K9 10R-100K RH025 NH K2 1R0-2K7 1R0-2K7 1R0-100K RH050 RH R5-3K9 R10-5K6 R10-5K6 10R-100K RH050 NH K7 1R0-3K9 1R0-3K9 1R0-100K RH100 RH R1-5K6 R10-8K2 R5-12K R5-10K RH100 NH K9 1R0-5K6 1R0-5K6 1R0-5K RH150 RH R1-5K6 1R0-8K2 R10-12K 1R0-12K RH150 NH R0-3K9 1R0-5K6 1R0-6K 1R0-6K RH0 RH R10-8K2 1R0-10K R10-12K 1R0-12K RH0 NH R0-5K6 1R0-8K2 1R0-6K 1R0-6K RH250 RH R1-12K R10-10K R10-10K R10-10K RH250 NH R0-5K6 1R0-8K2 1R0-12K 1R0-12K RH300 RH R1-12K R10-10K R10-10K R10-10K RH300 NH R0-5K6 1R0-8K2 1R0-12K 1R0-12K RH500 RH R1-12K R10-15K R10-15K R10-15K RH500 NH R0-5K6 1R0-7K5 1R0-7K5 1R0-7K5 2-φL 0.78±0.2 Tinned copper wire K φn 30±5 Insulated high temp. wire OWER E F G H J K L N Weight RTING ±0.2 ±0.2 ±0.5 ±2 ±0.5 ±0.5 ±0.4 ±0.2 ±0.5 ±0.2 ±0.2 ±0.1 ±0.2 ±1.5 ±1.5g 5W g 10W g 25W g g 50W g We can do the resistors following customer special requirement. age:2/5

3 6-φL 6-φL φn OWER E F G H J K L N Weight RTING ±0.2 ±0.2 ±0.5 ±2 ±0.5 ±0.5 ±0.4 ±0.2 ±0.5 ±0.2 ±0.2 ±0.1 ±0.2 ±2 ±5g 75W / g 100W / g 150W / g 0W / g 250W / 21 6 / 480g 300W / 21 6 / 580g 500W / 21 6 / 970g We can do the resistors following customerspecialrequirement. 71±0.5 4-φL 46±1 5 89±1 129±2 73±1 76± 4-φ 4.8± ± 14± ± 177± 2 age:3/5

4 arameter Unit Resistorscharacteristics Temperature coefficients / ±pm/ ;±50pm/ ;±100pm/ ; ±0pm/ ;±250pm/ Short time overload V 1000V for 5w,10w,25w;00vfor 50w;2500V for 75w-500w Short time overload ) / 5 rated power for 5seconds aximum working voltage V R Insulation resistance Ω 10000egohm minimum dry,1000egohm minimum after moisture test Terminal tensile strength N 22.2N for 5w-25w,44.4N for all other Solderability / IL-RF Type -eets requirements of NSI.J -ST-002 Temperature range -55/+250 Thermal shock Test oncitions of test Test limits Rated power applied until thermally stable,then aminimum of 15 min at -55 R ±(0.5%R+0.05R) Short time overload 5* rated powerfor 5S R ±(0.5%R+0.05R) Insulation voltage 5W-25W 1000V 50W 00V 75W-500W 4500V ;1min R ±(0.2%R+0.05R) Temperature 250,2h R ±(0.5%R+0.05R) oistureresistance IL-ST-2 ethod 106,7b not applicable R ±(%R+0.05R) Shock specified pulse IL-ST-2 ethod 213,100g,6ms,10shocks R ±(0.2%R+0.05R) Vibration high frequency Frequency varied 10-00HZ,g peak,2directions,6h R ±(0.2%R+0.05R) Load life Rated power,1000h,25,1.5h ON,0.5h OFF R ±(5.0%R+0.05R) Terminal strength 5ound pull test:5-10w 30s,10 pound pull test for other size. Torque test:24 pound inch for 75W-0W,32 pound inch for 250W- 500W R ±(0.2%R+0.05R) Resistors wattage ratingsarebased on mounting to the following heat sink(unit:mm) 5W-10W: 102*152*1mm 25W: 127*178*1mm 50W: 305*305*1.5mm 75W-500W: 305*305*3.2mm eratingisrequired for ambient temperaturesabove25,seethefollowing graph: urves..applyto operationofunmountedresistors. urvesappliesto all typeswhenmounted to specified heatsink. :5W and 10W, unmounted :25W,unmounted :50W and75w,100w,150w,0w,250w,300w,500w,unmounted :lltypesmounted torecommendedaluminumheat sink age:4/5

5 erating mbient temperturein erating is alsorequired when recommended heat sink area is reduced : 5W and 10w :25W :50W-500W erating of heat sink Element: opper-nickel alloy or nickel-chrome alloy, depending on resistance value ore: eramic,steatiteor alumina,depending on physical size Housing: luminum withhardanodic coating StandardTerminals: Tinned opperweldon 5W through 0W size.threaded stainlesssteel terminals on 100W,250W,300W,500W. artarking: VT,odel,Wattage,Value,Tolerance, ateode. % Of recommended heat sink area number ofspecial modificationstothe aluminum housed resistor styleare availableuponrequest. Special modifications include: 1.Terminal configurations and materials 2.Resistance values and tolerances 3.Low resistance temperaturecoefficient(rt) 4.Housing configuration 5.Threaded mounting hole 6.Theendsconnectedwithwiresorterminalblades 7.reconditioningandotheradditionaltesting RH 50W 6 Ω J Type:RH and NH Rated ower( W):5W-500W Resistance Value(Ω):0.01Ω-100KΩ Tolerance(%): ±0.1%,±1%,±2%, ±5%,±10% age:5/5