High Accuracy Current Transducer 0.1% for Welding Machine

• Type: Hall Type
• Output Signal Type: Analog Output
• Production Process: SemiConductor Integrated
• Material: Plastic
• Accuracy Grade: 0.1G
• Application: Welding Machine, UPS, Variable Speed Drives
• Model NO.: CHB_ECH15D
• IP Rating: IP44
• Certification: Ce, RoHS, ISO
• Customized: Customized
• Rated Input: 5-50/7.5-75/10-100/20-200
• Supply Voltage: +_12~+_18V +_5%
• Secondary Coil Resistance: 30/45/50/50
• Offset Drift: @ -40CTO85c Less Than0.5
• Power Consumption: 15+Is
• Primary Through-Hole: D8.5+-0.15mm
• Plastic Material: UL94-V0.
• Transport Package: Standard Export Carton
• Trademark: Cheemi
• Origin: China(Mainland)
• HS Code: 90330000
• Production Capacity: 60000PCS/Year

Product Description

Feature

  Closed- loop (compensated) current transducer              Supply voltage: DC ±12~18V    
 Capable measurement of currents: DC, AC,pulse with galvanic isolation between primary circuit and secondary circuit.     
                              

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)
  Electrochemical
 

Specification

Electrical data:(Ta=25ºC,Vc= ±15VDC)
Parmeter                                             Ref	CHB50 ECH15D	CHB75 ECH15D	CHB100 ECH15D	CHB200 ECH15D
Rated input  Ipn(A)	5-50	7.5-75	10-100	20-200
Measuring range  Ip(A)	150(±18V,80Ω)	225(±18V,68Ω)	300(±18V,51Ω)	500(±18V,10Ω)
Turns ratio Np/NS (T)	1:1000	1:1500	1:2000	1:2000
Output current rms IS(mA)	5±0.2%FS(5A) 50±0.2%FS(50A)	7.5±0.2%FS(7.5A) 50±0.2%FS(75A)	5±0.2%FS(10A) 50±0.2%FS(100A)	5±0.2%FS(20A) 100±0.2%FS(200A)
Secondary coil resistance RS (ohm)	30	45	50	50
Measure resister with ±12V RM (ohm)	@±50Amax 185(max)	@±75Amax 170(max)	@±100Amax 170(max)	@±200Amax 50(max)
	@±75Amax 115(max)	@±150Amax 60(max)	@±300Amax 15(max)	@±300Amax 15(max)
Measure resister with ±15V RM (ohm)	@±50Amax 250(max)	@±50Amax 245(max)	@±100Amax 200(max)	@±200Amax 80(max)
	@±75Amax 150(max)	@±150Amax 55(max)	@±300Amax 35(max)	@±500Amax 1(max)
Supply voltage  VC(V)	(±12~±18) ±5%
Offset 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                        ≤0.1
Di/dt accurately followed(A/µs)	> 100
Response time  tra(µs)	@100A/μS,10%-90%                < 1.0
Power consumption  IC(mA)	15+Is
Bandwidth  BW(KHZ)	@ -3db                           0~200
Insulation voltage  Vd(KV)	@ 50HZ,AC,1min                          3

 

General data:
Parameter	Value
Operating temperature  TA(°C)	-40 ~ +85
Storage temperature  TS(°C )	-40~ +125
Mass  M(g )	15
Plastic material	UL94-V0.
Standards	EN60947-1:2004
	IEC60950-1:2001
	EN50178:1998
	SJ 20790-2000

 

Dimensions(mm):

                    

Remarks:

  1. All dimensions are in mm.
2. General tolerance ±1mm.

 

Note

* We provide FREE samples for your test!
  Purchase only when you are satisfied with the FREE samples.
  Please contact us to apply FREE Trial NOW !!

* Please let us know what kind of model, working voltage, input & output signals, mounting size.
* Or tell us your techincal requirement for the sensor selection.
* OEM/ODM is welcomed. 
  
CHEEMI TECHNOLOGY CO.,LIMITED.
Certification: ISO9001, CE, ROSH.
( Your reliable sensor-solution partner for Hall Current & Voltage Transducers, Proximity Switches/sensors, RTD Temperature Sensors, Current Transformers, Pressure Transmitter, Liquid Level Transmitter. )

Address: 22 Building, XianlongWan, Xianyin South Road, Qixia District, Nanjing City, Jiangsu Province, China.
Post code: 210000
Tel: [phone]
 
Web: current-sensor.en.made-in-china.com

Package 
* 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.


Shipping 
* Products 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. 

Warranty 
* We provide 1 year warranty.
* If the product is defective, please notify us within 3 days after receiving. 
* All products must be returned on their original condition, in order to qualify for a refund or exchange of goods.

Our Commitment 
* Better Price than other suppliers for you because of Factory Direct Sale;
* Better Quality than before caused by our 10+ years experience about sensors;
* Fast Delivery made by our Enthusiasm;
* Timing Reply in 24 hours all about our TEAM's Passion & Patience.