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[EVC10B] Electronic Expansion Valve Controller for Unipolar Step Motor

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[EVC10B] Electronic Expansion Valve Controller for Unipolar Step Motor
- The most advanced algorithm of precise adaptive PID control over superheat
- Various valve open control modes:
External signal input(4-20mA, 1-5V)
RS485 communication
User setup
- Quick-Safe to ensure prevention of low and high superheats and protect the system under any conditions
- Hot gas bypass operation for precise control
- Compatible with various refrigerants(R22, R134a, R404a, R407c, R410a, R717, R23)
- Smart-rail mount design
- Perfect tech support by a developer(DOTECH)
EVC10B was developed 100% by Dotech's own creative ideas and technologies.
- The most advanced algorithm of precise adaptive PID control over superheat
- Various valve open control modes:
External signal input(4-20mA, 1-5V)
RS485 communication
User setup
- Quick-Safe to ensure prevention of low and high superheats and protect the system under any conditions
- Hot gas bypass operation for precise control
- Compatible with various refrigerants(R22, R134a, R404a, R407c, R410a, R717, R23)
- Smart-rail mount design
- Perfect tech support by a developer(DOTECH)
EVC10B was developed 100% by Dotech's own creative ideas and technologies.



■ Technical Specifications
 
EVC10B-00
EVC10B-R4
Dimensions
87(W) X 114(H) X 30(D)mm
Power
AC24V +10%/-15%, 50/60Hz, 1A
(including power consumption of expansion valve)
Connection
Connector (MAKER : JAPAN SOLDERLESS TERMINALS)
HOUSING : XHP, CONTACTOR : SXH-0011-P0.6)
Operating Features of Expansion Valve
UNIPOLAR STEP MOTOR TYPE, MAX. 700mA
1-2 or 2 Phase Drive, 100 ~ 9000 Pulse, 10~500PPS, 1/1000 CONTROL
1/1000 open ratio control accuracy (0.0 ~ 100.0%)
RS485 Communication
(MODBUS RTU/ASCII)
-
OK
Sensor
Pressure
DP512-G7(0.5 ~ 4.5V, -1 ~ 15bar)(Optional)
Temperature
DPR-TH01-ST-XHP(NTC5㏀, -55 to 60℃)(Optional)
Operation
Temperature -10~50℃  / Humidity under 90% RH
Storage
Temperature -20~60℃  / Humidity under 90% RH

MAKER SANHUA SAGINOMIYA FUJIKOKI JAHWA
MODEL DPF(Q)
DPF(R)
DPF(O)
UKV
SKV
VKV
PKV
AKV
CAM
EDM
SEV
JHEV
※ Compatible with any valves with unipolar step motor
(Saginomiya, Fujikoki, Sanhua, Jahwa, Green, DunAn, and etc.)


■ Accessories
Category Model Specifications
Power Trans 240624S2001 AC220V to AC24V, 1A
Connection kit CK3200-2P Stopping operation and communication
CK3200-3P Aux. Relay
Pressure Sensor DP512-G7 Range: -1 to 15 bar
Output: 0.5 to 4.5 Vdc
Accuracy: 1%
7/16-20 UNF, Packard connetor type
Temperature sensor DPR-TH01-ST-XHP Type: NTC 5㏀
Range : -50 ~ 50℃
Accuracy : ±0.3℃ at 25℃
Protection Level : IP67
Cable : 2C X 0.5mm

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