High Precision Current Sensor for UPS and Welding Equipment

• Customization: Available
• Type: Hall Type
• Output Signal Type: Analog Output
• Model NO.: CHB300TBH15D
• 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: 12-300/16-400/20-500
• Supply Voltage: +_15~+_24V
• Offset Current: @IP=0 ≤+_0.2
• Offset Drift: @ -40℃~+85℃ +_0.5
• Power Consumption: 20+Ipx(Np/Ns)
• Primary Through-Hole: D35.0+_0.15mm
• Plastic Material: UL94-V0.
• Transport Package: Standard Export Carton
• Specification: 329(g)
• Trademark: Cheemi
• Origin: China(Mainland)
• HS Code: 90330000
• Production Capacity: 60000PCS/Year

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)
  Electrochemical

Specification

Electrical data:(Ta=25ºC,Vc= ±15VDC)
	CHB300TBH15D		CHB400TBH15D		CHB500TBH15D
Rated input    Ipn(A)	12-300		16-400		20-500
Measuring range    Ip(A)	900(±24V,33Ω)		1200(±24V,24Ω)		1500(±24V,12Ω)
Turns ratio Np/NS (T)	1:3000		1:4000		1:5000
Output current rms IS(mA)	@Ip=±Ipn                                            ±100±0.2%FS
Secondary coil resistance RS (Ω)	40		50		60
Measure resister with ±15V RM (Ω)	@±300Amax 100(max)		@±400Amax 82(max)		@±500Amax 75(max)
	@±600Amax 27(max)		@±800Amax 15(max)		@±1000Amax 8.2(max)
Measure resister with ±18V RM (Ω)	@±300Amax 120(max)		@±400Amax 110(max)		@±500Amax 100(max)
	@±900Amax 10(max)		@±1200Amax 5.0(max)		@±1200Amax 8.2(max)
Supply voltage    VC(V)	±15~±24
Offset current    IOE(mA)	@Ip=0                                                             ≤±0.2
Offset current 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
Power consumption    IC(mA)	20+IpX(Np/Ns)
Bandwidth    BW(KHZ)	@ -3dB                                                             DC…100
Insulation voltage    Vd(KV)	@ 50HZ,AC,1min                                                   6
General data:
Operating temperature    TA(°C)	-40 ~ +85
Storage temperature    TS(°C )	-40~ +125
Mass    M(g )	329
Plastic material	UL94-V0.
Standards	EN60947-1:2004
	IEC60950-1:2001
	EN50178:1998
	SJ 20790-2000
Dimensions(mm):

Company Profile

 

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.