High Precision Current Transducer for Variable Speed Drives

• Customization: Available
• Type: Hall Type
• Output Signal Type: Analog Output
• Model NO.: CHB_EH15D
• Production Process: SemiConductor Integrated
• Material: Plastic
• Accuracy Grade: 0.1G
• Application: Welding Machine, UPS, Variable Speed Drives
• IP Rating: IP44
• Certification: Ce, RoHS, ISO
• Customized: Customized
• Rated Input: 2-25/5-50/10-100/20-200
• Supply Voltage: +_12~+_18V +_5%
• Offset Current: @IP=0 ≤0.2
• Offset Drift: @ -40 ~85 Degree ≤+_0.5
• Power Consumption: ≤20+Ipx(Np/Ns)
• Primary Through-Hole: D10.5+-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. 

Applications

*  Variable speed drives   
*  Welding machine
*  Battery supplied applications
*  Uninterruptible Power Supplies (UPS)
*  Electrochemical

Specification

Electrical data:(Ta=25ºC,Vc= ±15VDC)
Parmeter                                             Ref	CHB25EH15D	CHB50EH15D	CHB100EH15D	CHB200EH15D
Rated input  Ipn(A)	2-25	5-50	10-100	20-200
Measuring range  Ip(A)	75(±18V,190Ω)	150(±18V,82Ω)	300(±18V,33Ω)	600(±18V,10Ω)
Turns ratio Np/NS (T)	1:1000	1:1000	1:1000	1:2000
Output current rms IS(mA)	2(2A)- 25(25A)±0.2%	5(5A)- 50(50A)±0.2%	10(10A)- 100(100A)±0.2%	10(20A)- 100(200A)±0.2%
Secondary coil resistance RS (ohm)	30	25	20	45
Measure resister with ±12V RM (ohm)	@±25Amax 390(max)	@±50Amax 190(max)	@±100Amax 90(max)	@±200Amax 82(max)
	@±75Amax 115(max)	@±150Amax 45(max)	@±300Amax 15(max)	@±400Amax 10(max)
Measure resister with ±15V RM (ohm)	@±25Amax 510(max)	@±50Amax 250(max)	@100Amax 120(max)	@±200Amax 80(max)
	@±75Amax 150(max)	@±150Amax 68(max)	@±300Amax 25(max)	@600Amax 2.0(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                                                        < ±0.2
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)	≤20+IpX(Np/Ns)
Bandwidth  BW(KHZ)	@ -3db                                                                  DC…100
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 )	30
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.

Company Profile

Cheemi Technology Co., Ltd specializes in development and commercialization of monitoring & measuring solution innovation, is a leading manufacturer of electrical sensors in china, with more than 80 workers, 2200m² workshop, 20 years experience in current measurement. There are total 4 production lines, with an annual output of 8 million pieces. Its main products include hall effect current transducers, proximity switches, temperature sensors, current transformers, ISO, CE & RoSH certificated.

Packaging & Shipping

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. 

 

FAQ

Q1: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.