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China, Chinese High Precision PV Current Measurement Hall Effect Transducer Sensor1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
SensorCurrent SensorClosed Loop SensorHall Current Sensor
Cheemi Technology Co., Ltd.
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Product Description Advantages * Easy installation* Can be customized* High accuracy* Very good linearity* Optimized response time, no insertion losses* Low power consumption* Low temperature drift* High immunity to external interference Applications* Inverter applications* AC/DC variable-speed drive * Uninterruptible Power Supplies (UPS)* Switched Mode Power Supplies (SMPS)* Photovoltaic (PV) current applications * New Energy Combiner Box Measurement* Wind Power Industry Current Detection* Electric vehicle charging equipment current sensingSpecificationElectrical data:(Ta=25oC,Vc=+5.0VDC,RL=2Kilohm,CL=10000pF) Parmeter RefCHB25LTR5S2CHB50LTR5S2CH75LTR5S2CHB100 LTR5S2Rated input Ipn(A)255075100Measuring range Ip(A)0~±250~±500~±750~±100Turns ratio Np/NS (T)1:12501:25001:18751:2500Inside resistance RM(ohm)100±0.1%100±0.1%50±0.1%50±0.1%Output voltage Vo(V)2.500±2.000*(IP/IPN)Output voltage Vo(V)@IP=0,T=25°C 2.500Reference voltage VR(V)@Internal ref,ref out model 2.500Reference voltage VR(V)@External ref,ref in model 1.9~2.7Supply voltage VC(V)+5.0 ±5%Accuracy XG(%)@IPN,T=25°C < ±0.7 Offset voltage VOE(mV)@IP=0,T=25°C < ±25 Temperature variation of VOE VOT(mV/°C)@IP=0,-40 ~ +85°C < ±0.5 Linearity error εr(%FS)< 0.1Di/dt(A/μs)> 50Response time tra(μs)@90% of IPN < 1.0 Power consumption IC(mA)10+IsBandwidth BW(KHZ)@-3dB,IPN DC-200 Insulation voltage Vd(KV)@50/60Hz, 1min,AC 6.0 General data: ParameterValueOperating temperature TA(°C)-40 ~ +85Storage temperature TS(°C )-55~ +125Mass M(g )32Plastic materialPBT G30/G15, UL94- V0;StandardsIEC60950-1:2001EN50178:1998SJ20790-2000Dimensions(mm):ConnectionGeneral toleranceGeneral tolerance:< ±0.5mmPrimary through-hole: D20.2±0.15mmSecondary pin:4pin 0.65*0.65Company 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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