High-Precision Voltage Transformer for Enhanced Performance and Reliability

• Customization: Available
• Voltage Type: ±24V
• Measuring Principle: Hall Type
• Model NO.: CHV250DVL24D50
• Output Signal Type: Analog Type
• Production Process: Integration
• Material: Plastic
• Certification: RoHS
• Customized: Customized
• Mass: 320g
• Output Noise: 1kHz ~ 100kHz
• Ambient Operating Temperature: -40 ~ 85℃
• Ambient Storage Temperature: -45 ~ 90℃
• Transport Package: Standard Export Carton
• Trademark: Cheemi
• Origin: China(Mainland)
• HS Code: 90330000
• Production Capacity: 10000PCS/Month
• Package Size: 21.00cm * 15.00cm * 7.00cm
• Package Gross Weight: 1.000kg
• Lead Time: 35 days (1 - 1 Pieces) ; To be negotiated ( > 1 Pieces)

Product Description

Introduction

CHV-DVL24D50 series are voltage sensor for accurate measurement of DC, AC, Pulse and arbitrary voltage signal with galvanic isolation between the primary and secondary circuits.

• Low power

• Compact design

• High accuracy low drift

• Fast response

• High immunity to external interference    

Applications

• Single or three phase inverter
• Breaking choppers
• Substation
• High power drive unit

Specification

Insulation and Environmental Characteristics
Parameter	Symbol	Typical	Unit
Dielectric strength	UD	8.5	kV (50Hz/min)
Insulation resistance	RIS	1000	MΩ
Creepage distance	dCP	60	mm
Clearance	dCL	43	mm
Ambient Operating Temperature	TA	-40 ~ 85	°C
Ambient Storage Temperature	TSTG	-45 ~ 90	°C
Mass	m	320	g

*T_A= 25°C,V_CC= ±24V,R_M= 120Ω

Parameter	Symbol	Conditions	Value			Unit
			Min	Typ	Max
General Electrical Data
Primary nominal voltage	VPN	CHV50DVL24D50	-	50	-	V
		CHV125DVL24D50	-	125	-
		CHV150DVL24D50	-	150	-
		CHV250DVL24D50	-	250	-
		CHV500DVL24D50	-	500	-
		CHV750DVL24D50	-	750	-
		CHV1000DVL24D50	-	1000	-
		CHV1500DVL24D50	-	1500	-
		CHV2000DVL24D50	-	2000	-
Primary measuring range	VPM	CHV50DVL24D50	-75	-	-75	V
		CHV125DVL24D50	-125	-	-125
		CHV150DVL24D50	-150	-	-150
		CHV250DVL24D50	-250	-	-250
		CHV500DVL24D50	-500	-	-500
		CHV750DVL24D50	-750	-	-750
		CHV1000DVL24D50	-1500	-	-1500
		CHV1500DVL24D50	-2250	-	-2250
		CHV2000DVL24D50	-3000	-	-3000
Sensitivity VP = 0 ~ ±VPN	S	CHV50DVL24D50	-	1000	-	uA/V
		CHV125DVL24D50	-	400	-
		CHV150DVL24D50	-	333.33	-
		CHV250DVL24D50	-	200	-
		CHV500DVL24D50	-	100	-
		CHV750DVL24D50	-	66.67	-
		CHV1000DVL24D50	-	50	-
		CHV1500DVL24D50	-	33.33	-
		CHV2000DVL24D50	-	16.67	-
Supply voltage	VCC	±5%	±12		±24	V
Quincent current	IC	VCC = ±24V, IP = 0		20		mA
Secondary nominal output	IOUT			50		mA
Secondary maximum output	IOUTMAX				75	mA
Measuring resistance	RM	VCC=±12V	0	-	47	Ω
		VCC=±24V	0	-	200
Power-On time	TON			190	250	ms
Output noise	INOISE	1kHz ~ 100kHz		10		uA
Power	P	VP = VPN		0.2		W

 

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.