Advanced Voltage Measurement Sensor for AC and DC Currents

• Customization: Available
• Voltage Type: DC Voltage
• Measuring Principle: Hall Type
• Model NO.: A-CVSM250D
• Output Signal Type: Analog Type
• Production Process: Integration
• Material: Plastic
• Accuracy Grade: 0.5G
• IP Rating: IP44
• Certification: CE, RoHS, ISO
• Customized: Customized
• Rated Output: 20mA
• Linearity: ≤±0.2
• Accuracy: ≤±0.8
• Offset Current: ≤±0.15mA
• Bandwidth: 45Hz~1kHz
• Transport Package: Standard Export Carton
• Trademark: Cheemi
• Origin: China(Mainland)
• HS Code: 90330000
• Production Capacity: 10000PCS/Month

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)
* Voltage detection of power distribution cabinet  

Specification

P/N	Rated input voltage IPN(V)	Measuring range (V)
A-CVSM250D	250(AC)	0~400(AC)
A-CVSM380D	380(AC)	0~600(AC)
A-CVSM500D	500(AC)	10~750(AC)

ISN	Rated output (DC)TA=25ºC	20	mA
KN	Tturns ratio	3000:1200
RM	Measuring resistance(Vc=±15)	54~360	Ω
	Typical value	250(0.1%≥1/4W)	Ω
Vc	Supply voltage(DC)(±5%)	+24	V
Ic	Current consumption	18+Is	mA
Vd	Insulation voltage/50Hz/1 minute	>2.5	KV
εL	Linearity	≤±0.2	%of IPN
X	Accuracy	≤±0.8	%
I0E	Offset current	≤±0.15	mA
IOT	Temperature variation of I0E IP=0TA=-10~+70ºC	±0.005	mA/ºC
Tr	Response time	≤20	ms
f	Bandwidth	45Hz~1kHz
TA	Ambient Operating temperature	-10~+80	ºC
TS	Ambient Storage temperature	-20~+85	ºC
DIMENSION(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.