lectronic Expansion Valve Pulse Converter for Bipolar Step Motor EVD7 | Dotech Vietnam | Pitesco Vietnam

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  [/hinhanh] [tomtat] Giá: Liên hệ
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Công ty Pitesco là nhà XNK hàng đầu và là nhà cung cấp chuyên nghiệp các mặt hàng tự động, thiết bị điện và điện công nghiệp. Chúng tôi đáp ứng mọi xu hướng công nghiệp hóa, hiện đại hóa cũng như mọi lĩnh vực. 

Liên hệ cho chúng tôi theo số 0972 064 954  | 0914 237 179  để CÓ thông tin mà Quý khách CẦN.  
- Mr Mai Nghĩa -
< Sales  Engineer>
Email : nghia.pitesco@gmail.com 
Yahoo :  nghia.pitesco
Skype :   nghia.pitesco
web: pitesvietnam.com

Economical and Stable
EVD7 is a reasonable electronic expansion valve driver which is economical and stable in performance.

Various Input Sources for Valve Open Ratio Control(4 ~ 20mA or 1 ~ 5V, 0 ~ 1㏀, and RS485)
There are various input sources for valve open ratio control from external reference signal(4 ~ 20mA or 1 ~ 5V) and external volume(0 ~ 1㏀) to RS485 communication.

Compatible with Various Refrigerants
R22, R134a, R404a, R407c, R410a, R717, and R23 are compatible and more refrigerants will be available soon.

Smart-Rail Mount

Perfect Tech Support
EVD7 was developed 100% by Dotech's unique design and advanced technologies and tech support is provided perfectly.

■ Technical Specifications

		EVD7-00	EVD7-R4
Dimensions		43(W) X 90(H) X 31(D)mm
Power		AC24V +10%/-15%, 50/60Hz, 1A (Use a double wiring transformer for AC)
Compatible Expansion Valve		Bipolar Step Motor Type, Max. 700mA
		2-Phase Full Step Drive
		1/1000 open ratio control accuracy (0.0 ~ 100.0%)
RS485 Communication (MODBUS RTU/ASCII)		-	OK
Remote Display(Optional)		-	OK
Sensor	Pressure	DP512-G7(0.5 ~ 4.5V, -1 ~ 15bar)(Optional)
	Temperature	DPR-PT1K-P3D50L*3m(PT 1000Ω, -100 ~ 100℃)(Optional)
Operation		Temperature -10~50℃  / Humidity under 90% RH
Storage		Temperature -20~60℃  / Humidity under 90% RH

MAKER	DANFOSS	ALCO	SPORLAN	CAREL
MODEL	ETS 12.5 ETS 25B ETS 50B ETS 100B ETS 250 ETS 400	EX4 EX5 EX6 EX7 EX8	SEI 0.5~11 SEI 1.5~20 SEI 30 SEI 100 SEI 175	E2V E2VP

※ Compatible with most eletronic expansion valves with bipolar step motor
(Danfoss, Alco, Sporlan, Carel, and etc.) 

■ Accessories

Category	Model	Specifications
Power Trans	24069001	AC220V to AC24V, 1A
	24069002	AC110V to AC24V, 1A

■ Dimensions



■ Diagram

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Catalogue

No.	Data kind	Data name
1		EVseries_catalog

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