[EVD7] Electronic Expansion Valve Pulse Converter for Bipolar Step Motor
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- [EVD7] Electronic Expansion Valve Pulse Converter for Bipolar Step Motor
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- - Economical and Stable
- Various Input Sources for Valve Open Ratio Control(4 ~ 20mA, 1 ~ 5V, 0 ~ 1㏀, and RS485)
- Compatible with Various Refrigerants
- Smart-Rail Mount
- Perfect Tech Support -
- 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
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EVD7-00
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EVD7-R4
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Dimensions
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43(W) X 90(H) X 31(D)mm
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Power
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AC24V +10%/-15%, 50/60Hz, 1A
(Use a double wiring transformer for AC)
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Compatible Expansion Valve
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Bipolar Step Motor Type, Max. 700mA
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2-Phase Full Step Drive
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1/1000 open ratio control accuracy (0.0 ~ 100.0%)
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RS485 Communication
(MODBUS RTU/ASCII)
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-
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OK
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Remote Display(Optional)
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-
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OK
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Sensor
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Pressure
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DP512-G7(0.5 ~ 4.5V, -1 ~ 15bar)(Optional)
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Temperature
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DPR-PT1K-P3D50L*3m(PT 1000Ω, -100 ~ 100℃)(Optional)
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Operation
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Temperature -10~50℃ / Humidity under 90% RH
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Storage
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Temperature -20~60℃ / Humidity under 90% RH
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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 |
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