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China, Chinese Precision Current Sensor for Optimal Welding Power Supply1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
SensorCurrent SensorHigh Accuracy SensorEfficient Welding Sensor
Cheemi Technology Co., Ltd.
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Product Description Advantages High accuracy Very good linearity Easy installation Can be customized Low temperature drift Optimized response time High immunity to external interference Applications Variable speed drives Welding machine Battery supplied applications Uninterruptible Power Supplies (UPS) ElectrochemicalSpecificationElectrical data:(Ta=25oC,Vc= ±15VDC) Parmeter RefCHB50TAH15DCHB100TAH15DCHB200TAH15DCHB300TAH15DRated input Ipn(A)5-5010-10020-20030-300Measuring range Ip(A)150(±18V,80Ω)300(±18V,30Ω)700(±18V,18Ω)900(±18V,2.0Ω)Turns ratio Np/NS (T)1:10001:10001:20001:3000Output current rms IS(mA)5(5A)-50(50A)±0.2%10(10A)-100(100A)±0.2%10(20A)-100(200A)±0.2%10(30A)-100(300A±0.2%Secondary coil resistance RS (ohm)30253053Measure resisterwith ±12V RM (ohm)@50Amax 180(max)@100Amax 75(max)@200Amax 75(max)@300Amax 5(max)@150Amax 40(max)@300Amax 10(max)@600Amax 5.0(max)@600Amax 2(max)Measure resisterwith ±15V RM (ohm)@50Amax 240(max)@100Amax 110(max)@200Amax 110(max)@300Amax 82(max)@150Amax 60(max)@300Amax 15(max)@700Amax 10(max)@750Amax 2(max)Supply voltage VC(V)±12~±18Offset current IOE(mA)@Ip=0 ≤±0.2 Offset drift(mA)@ -40oC~85oC ±0.5 Accuracy XG(%)@IPN,T=25°C < ±0.1 Linearity error εr(%FS)@Ip=0-±Ipn ≤0.1Di/dt accurately followed(A/μs) > 100Response time tra(μs)@100A/μS,10%-90% <1.0 Power consumption IC(mA)≤20+IpX(Np/Ns)Bandwidth BW(KHZ)@ -3db DC…100Insulation voltage Vd(KV)@ 50HZ,AC,1min 3 General data:Operating temperature TA(°C)-40 ~ +85Storage temperature TS(°C )-40~ +125Mass M(g )50Plastic materialUL94-V0.StandardsEN60947-1:2004IEC60950-1:2001EN50178:1998SJ 20790-2000Dimensions(mm): Remarks:1. All dimensions are in mm.2. General tolerance ±1mm.Company ProfilePackaging & ShippingPackage All our sensors will be well packed with bubble & carton. (Bubble packing→4 small carton→1 big carton)You can choose your own label(Screen Print or Laser Engraving).Can be netural packing or OEM.ShippingProducts are shipped via UPS / DHL/ FedEx / TNT, etc. (door to door), or air & sea shipment for larger qty.L/T: 3-7 days upon receiving payment if the qty is lower than 1000PCS and it is not customized products.Shipping via DHL. UPS. FedEx and TNT express usually takes 3~7days dependent on the destination country. FAQQ1:Can I get sample from you?A:Yes,we can provide the free samples for your testing,please contact us for free and tell us which product you need.Q2:Do you accept customization?A:Yes,customization is acceptable,please contact our sales staffs for consult.Q3:Can you provide help for technical issues?A:Yes,we have more than 10 years of research and development in the electronic industry. If you need technical help in the purchase process, please feel free to contact us.Q4 : Can I get a lower price if I order large quantities?A : Yes,it's negotiable.Q5: How about the quality guarantee period ?A : Our warranty period is one year since from shipping date.Q6: Can I add or delete items from my order if I change mind?A : Yes, but you need to tell us asap, if your order has been done in our production line, we cannot change it.
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