
This sensor is used to measure current of signal system, circuit, and leakage monitoring system, as well as to measure current differential.
* Electromagnetic induction closed loop principle
* Apply unique patented technology for measure tiny current (mA level)
* Supply voltage: DC ±12~15 V
* DC panel detection
* The signal system
* Current differential detection
* AC variable-speed drive/ Servo drive
* UPS and Inverter applications
* Leakage detection
* Circuit detection
* Insulation Resistance test

Electrical data:(Ta=25ºC,Vc= ±15VDC,RL=10KΩ) | ||||||
Parmeter Ref | CHD05 LH15D5 | CHD10 LH15D5 | CHD20 LH15D5 | CHD40 LH15D5 | CHD50 LH15D5 | CHD100 LH15D5 |
Rated input Ipn(mA) DC | 05 | 10 | 20 | 40 | 50 | 100 |
Measuring range Ip(mA) | 0~±10 | 0~±20 | 0~±40 | 0~±80 | 0~±100 | 0~±200 |
Output voltage Vo(V) | ±5.0*(IP/IPN) | |||||
Supply voltage VC(V) | (±12~±18) ±5% | |||||
Accuracy XG(%) | @IPN,T=25°C ≤ ±1.0 | |||||
Offset voltage VOE(mV) | @IP=0,T=25°C <±50 | |||||
Temperature variation of VOE VOT(mV/°C) | @IP=0, -10~75°C ≤ ±1.0 | |||||
Hysteresis offset voltage VOH(mV) | @IP=0,after 1*IPN ≤ ±25 | |||||
Linearity error εr(%FS) | ≤1.0 | |||||
Response time tra(ms) | @90% of IPN ≤300 | |||||
Power consumption IC(mA) | 9.0+Is | |||||
Bandwidth BW(KHZ) | @-3dB,IPN DC | |||||
Insulation voltage Vd(KV) | @50/60Hz, 1min,AC 3.0 |
General data: | |
Parameter | Value |
Operating temperature TA(°C) | -10 ~ +70 |
Storage temperature TS(°C ) | -20~ +85 |
Mass M(g ) | 75 |
Plastic material | PBT G30/G15, UL94- V0; |
Standards | IEC60950-1:2001 |
EN50178:1998 | |
SJ20790-2000 |
Dimensions(mm): | |
![]() | Connection |
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General tolerance | |
General tolerance:< ±0.5mm Primary through-hole:D20±0.15mm Secondary pin: 2EDG5.08-04P |





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.

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.