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Control Solution for Inverter/Fixed-Speed Modular Chiller Control Solution for Inverter/Fixed-Speed Air-Source Heat Pump Control Solution for Inverter VRF Unit Control Solution for Inverter/Fixed-Speed Water-Source Heat Pump Control Solution for Inverter/Fixed-Speed Heat Recovery Unit Control Solution for Inverter/Fixed-Speed Direct Expansion Unit Control Solution for Inverter/Fixed-Speed Cold Storage Unit Control Solution for Inverter/Fixed-Speed Dehumidifier Controllers IoT

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Controllers Mainboards Drive Boards Gateway

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Controllers Mainboards Drive Boards Gateway

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wireless controller

1.Power supply: AC220±20%

2.Operating Temperature Range: -10℃~60℃

3.Humidity Requirements for Controller Usage: 5-90%

4.Storage temperature range: -20℃~60℃

5.Communication circuit: PLC(Power Line Communication)

6.Overall dimensions: 86mm*86mm*11mm (wall-exposed part)

7.Mounting hole distance: 60mm

8.WIFI module:

·802.11 b/g/n

·Data rate up to 150 Mbps in 802.11n mode

·Frame aggregation (TX/RX A-MPDU, RX A-MSDU)

·0.4 us guard interval

·Operating channel center frequency range: 2412 ~ 2484 MHZ

Color Wired Controller

1.Power supply: DC12±20%

2.Operating Temperature Range: -10℃~60℃

3.Humidity Requirements for Controller Usage: 5-90%

4.Storage temperature range: -20℃~60℃

5.Communication circuit: RS485, Modbus communication protocol

6.Rated power: 3W

7.Overall dimensions: 86mm*86mm*10mm (wall-exposed part)

8.Mounting hole distance: 60mm

9.WIFI module:

·802.11 b/g/n

·Data rate up to 150 Mbps in 802.11n mode

·Frame aggregation (TX/RX A-MPDU, RX A-MSDU)

·0.4 us guard interval

·Operating channel center frequency range: 2412 ~ 2484 MHZ

Full-touch wired controller

1.Power supply: DC12±20%

2.Operating Temperature Range: -10℃~60℃

3.Humidity Requirements for Controller Usage: 5-90%

4.Storage temperature range: -20℃~60℃

5.Communication circuit: RS485, Modbus communication protocol

6.Rated power: 3W

7.Overall dimensions: 86mm*86mm*11mm (wall-exposed part)

8.Mounting hole distance: 60mm

9.WIFI module:

·802.11 b/g/n

·Data rate up to 150 Mbps in 802.11n mode

·Frame aggregation (TX/RX A-MPDU, RX A-MSDU)

·0.4 us guard interval

·Operating channel center frequency range: 2412 ~ 2484 MHZ

Segment Display Wired Controller

1.Power supply: DC12±20%

2.Operating Temperature Range: -10℃~60℃

3.Humidity Requirements for Controller Usage: 5-90%

4.Storage temperature range: -20℃~60℃

5.Communication circuit: RS485, Modbus communication protocol

6.Rated power: 3W

7.Overall dimensions: 86mm*86mm*11mm (wall-exposed part)

8.Mounting hole distance: 60mm

9.WIFI module:

·802.11 b/g/n

·Data rate up to 150 Mbps in 802.11n mode

·Frame aggregation (TX/RX A-MPDU, RX A-MSDU)

·0.4 us guard interval

·Operating channel center frequency range: 2412 ~ 2484 MHZ

Centralized Controller

1.Temperature display accuracy: 0.1 ℃

2.Temperature setting range: -20~60 ℃

3.Operating temperature: -20~65 ℃

4.Operating humidity: 5~90%

5.Power supply: DC12V-24V±20%

6.Shell material: Middle frame: ABS+PC plastic / Aluminum alloy;

Back cover: ABS+PC plastic;

Touch screen: Tempered glass

7.Overall dimensions: 175mm*110mm*12.8 mm (wall-exposed part)

8.Mounting hole distance: 60mm

Mainboard for inverter modularzed units

1.Power supply: AC220±15%

2.Operating Temperature Range: -30℃~70℃

3.Humidity Requirements for Controller Usage: 50/60Hz

4.Storage temperature range: -30℃~70℃;

5.Digital Output: 16 channels;

6.Digital Input: 14 channels;

7.Analog Output: 4 channels 0-10V output;

8.Analog Input: 26 channels (2 channels 0-10V input, 2 channels 4-20mA input);

9.Expansion Valve: 6 channels;

10.Communication Interface: 3 channels RS485.

Control solution for inverter water-sourced heat pumps

1.Power supply: AC220±15%

2.Operating Temperature Range: -30℃~70℃;

3.Humidity Requirements for Controller Usage: 5-95%

4.Storage temperature range: -30℃~70℃;

5.Digital Output: 8 channels;

6.Digital Input: 7 channels;

7.Analog Input: 12 channels;

8.Expansion Valve: 2 channels;

9.Communication Interface: 3 channels RS485.

Mainboard for outdoor VRF units

1.Power supply: AC220±15%

2.Operating Temperature Range: -30℃~70℃;

3.Humidity Requirements for Controller Usage: 5-95%

4.Storage temperature range: -30℃~70℃;

5.Digital Output: 14 channels;

6.Digital Input: 7 channels;

7.Analog Input: 16 channels;

8.Expansion Valve: 3 channels;

9.Communication Interface: 3 channels RS485.

Mainboard for VRF indoor units

1.Power supply: AC220±15%

2.Operating Temperature Range: -30℃~70℃;

3.Humidity Requirements for Controller Usage: 5-95%

4.Storage temperature range: -30℃~70℃;

5.Digital Output: 5 channels;

6.Digital Input: 2 channels;

7.Analog Input: 4 channels;

8.Expansion Valve: 1 channels;

9.Communication Interface: 2 channels RS485.

Mainboard for inverter direct expansion

units

1.Power supply: AC220±15%;

2.Operating Temperature Range: -30℃~70℃;

3.Humidity Requirements for Controller Usage: 5-95%;

4.Storage temperature range: -30℃~70℃;

5.Digital Output: 16 channels;

6.Digital Input: 14 channels;

7.Analog Output: 4 channels 0-10V output;

8.Analog Input: 26 channels (2 channels 0-10V input, 2 channels 4-20mA input);

9.Expansion Valve: 6 channels;

10.Communication Interface: 3 channels RS485.

Mainboard for inverter air-sourced

heat pumps

1.Power supply: AC220±15%

2.Operating Temperature Range: -30℃~70℃;

3.Humidity Requirements for Controller Usage: 5-95%

4.Storage temperature range: -30℃~70℃;

5.Digital Output: 8 channels;

6.Digital Input: 7 channels;

7.Analog Input: 12 channels;

8.Expansion Valve: 2 channels;

9.Communication Interface: 3 channels RS485.

Mainboard for inverter refrigeration

units

1.Power supply: AC220±15%

2.Operating Temperature Range: -30℃~70℃;

3.Humidity Requirements for Controller Usage: 5-95%

4.Storage temperature range: -30℃~70℃;

5.Digital Output: 11 channels;

6.Digital Input: 7 channels;

7.Analog Input: 13 channels;

8.Expansion Valve: 2 channels;

9.Communication Interface: 3 channels RS485.

Mainboard for inverter heat recovery

units

1.Power supply: AC220±15%

2.Operating Temperature Range: -30℃~70℃;

3.Humidity Requirements for Controller Usage: 5-95%

4.Storage temperature range: -30℃~70℃;

5.Digital Output: 8 channels;

6.Digital Input: 7 channels;

7.Analog Input: 12 channels;

8.Expansion Valve: 2 channels;

9.Communication Interface: 3 channels RS485.

Mainboard for inverter dehumidifiers

1.Power supply: AC220±15%

2.Operating Temperature Range: -30℃~70℃;

3.Humidity Requirements for Controller Usage: 5-95%

4.Storage temperature range: -30℃~70℃;

5.Digital Output: 6 channels;

6.Digital Input: 7 channels;

7.Analog Input: 10 channels;

8.Expansion Valve: 2 channels;

9.Communication Interface: 2 channels RS485,2 channels UART.

Single-Phase 6HP Compressor drive board

Rated Operating Voltage (V): Single-phase AC220VAC

Input Voltage Range (V): 175-265VAC

Power Input Frequency (Hz): 50/60±5Hz

Maximum Allowable Input Current (A): 30A (RMS)

Maximum Allowable Output Current (A): 25A (RMS)

Motor Control Mode: Sensorless Vector Control

Motor Speed Range: 600~6000rpm

Motor Operating Frequency Fluctuation: ±1Hz

DC Bus Voltage: 380±5V @ PFC On

Maximum Operating Efficiency: >95%

Input Power Factor: 0.98 @ PFC On

Communication Method: 485/UART

Operating Environment：

Storage Temperature Range: -30°C~70°C

Operating Temperature Range: -30°C~60°C

Relative Humidity: 10%~95% (non-condensing)

Maximum Altitude: ≤2000m

Three-Phase 6HP Compressor drive board

Power Supply Specifications

Rated Voltage: Three-Phase AC 380V/50Hz

Operating Voltage Range: 320V~460V

Maximum Input Power: 8kW

Maximum Input Current: 14A (RMS)

Maximum Output Current: 16A (RMS)

Speed Control Parameters

Speed Regulation Range: 15Hz~100Hz (900rpm~6000rpm)

Speed Control Accuracy: ±1Hz

Control Method: Sensorless Vector Control

Compatible Compressors

Compatible with Hitachi, Panasonic, GMCC, Highly and

other leading brands

Thermal Management

Cooling Method: Forced Air Cooling / Refrigerant Heat Dissipation

Environmental Specifications

Storage Temperature Range: -30°C~70°C

Operating Temperature Range: -30°C~60°C

Relative Humidity: 10%~95% (non-condensing)

Maximum Altitude: ≤2000m

Three-Phase 10HP Compressor drive board

Power Supply Specifications

Rated Voltage: Three-Phase AC 380V/50Hz

Operating Voltage Range: 320V~460V

Maximum Input Power: 14kW

Maximum Input Current: 25A (RMS)

Maximum Output Current: 25A (RMS)

Speed Control Parameters

Speed Regulation Range: 15Hz~100Hz (900rpm~6000rpm)

Speed Control Accuracy: ±1Hz

Control Method: Sensorless Vector Control

Compatible Compressors

Compatible with Hitachi, Panasonic, Emerson and other leading brands

Thermal Management

Cooling Method: Forced Air Cooling

Environmental Specifications

Storage Temperature Range: -30°C~70°C

Operating Temperature Range: -30°C~60°C

Relative Humidity: 10%~95% (non-condensing)

Maximum Altitude: ≤2000m

Three-Phase 16HP Compressor drive board

Power Supply

Rated Voltage: Three-Phase AC 380V/50Hz

Operating Voltage Range: 320V~460V

Maximum Input Power: 17kW

Maximum Input Current: 30A (RMS)

Maximum Output Current: 31A (RMS)

Speed Control

Frequency Range: 15Hz~120Hz (900rpm~7200rpm)

Speed Accuracy: ±1Hz

Control Method: Sensorless Vector Control

Compatible Compressors

Compatible with Hitachi, Panasonic and other brands

Cooling System

Cooling Method: Forced Air Cooling / Refrigerant Heat Dissipation

Environmental Specifications

Storage Temperature: -30°C~70°C

Operating Temperature: -30°C~60°C

Humidity: 10%~95% (non-condensing)

Altitude: ≤2000m

Three-Phase 20HP Compressor drive board

Power Supply

Rated Voltage: Three-Phase AC 380V/50Hz

Operating Voltage Range: 320V~460V

Maximum Input Power: 22kW

Maximum Input Current: 40A (RMS)

Maximum Output Current: 40A (RMS)

Speed Control

Speed Range: 15Hz~120Hz (900rpm~7200rpm)

Speed Accuracy: ±1Hz

Control Method: Sensorless Vector Control

Compatible Compressors

Compatible with Hitachi, Panasonic, Danfoss, GMCC and other brands

Cooling System

Cooling Method: Forced Air Cooling / Refrigerant Heat Dissipation

Environmental Conditions

Storage Temperature: -30°C~70°C

Operating Temperature: -30°C~60°C

Humidity Range: 10%~95% (non-condensing)

Altitude: ≤2000m

Three-Phase 25HP Compressor drive board

Power Supply Specifications

Rated Voltage: Three-Phase AC 380V/50Hz

Operating Voltage Range: 320V~460V

Maximum Input Power: 30kW

Maximum Input Current: 49A (RMS)

Maximum Output Current: 50A (RMS)

Speed Control Parameters

Speed Regulation Range: 15Hz~120Hz (900rpm~7200rpm)

Speed Control Accuracy: ±1Hz

Control Method: Sensorless Vector Control

Compatible Compressors

Compatible with Hitachi, Panasonic, Danfoss and other leading brands

Thermal Management

Cooling Method: Forced Air Cooling / Refrigerant Heat Dissipation

Environmental Specifications

Storage Temperature Range: -30°C~70°C

Operating Temperature Range: -30°C~60°C

Relative Humidity: 10%~95% (non-condensing)

Maximum Altitude: ≤2000m

Three-Phase 30HP Compressor drive board

Power Supply Specifications

Rated Voltage: Three-Phase AC 380V/50Hz

Operating Voltage Range: 320V~460V

Maximum Input Power: 40kW

Maximum Input Current: 70A (RMS)

Maximum Output Current: 68A (RMS)

Speed Control Parameters

Speed Regulation Range: 15Hz~120Hz (900rpm~7200rpm)

Speed Control Accuracy: ±1Hz

Control Method: Sensorless Vector Control

Compatible Compressors

Compatible with Hitachi, GMCC and other leading brands

Thermal Management

Cooling Method: Forced Air Cooling / Refrigerant Heat Dissipation

Environmental Specifications

Storage Temperature Range: -30°C~70°C

Operating Temperature Range: -30°C~60°C

Relative Humidity: 10%~95% (non-condensing)

Maximum Altitude: ≤2000m

Single-phase 1kW DC fan drive controller

Rated power supply: Single-phase AC 220V/50Hz

Operating voltage range: 187V~264V

Maximum input power: 1kW

Maximum input current: 5A (RMS)

Maximum output current: 4A (RMS)

Speed regulation range: 75~1050rpm

Speed regulation accuracy: ±30 rpm

Control method: With position sensor detection control

Matching motor model: Panasonic motor DMSBA01GX01 and

similar models

Cooling method: Forced air cooling

Power module: Mitsubishi IPM module

Storage temperature range: -30℃~70℃

Operating ambient temperature range: -25℃~60℃

Operating humidity range: 10%~95% (no frosting and condensation)

Altitude: Less than 2000 meters

Three-Phase 2.2kW DC fan drive controller

Rated power supply: Three-phase 380V/50Hz

Operating voltage range: 380V±15%

Maximum input power: 2.2kW

Maximum input current: 6A (RMS)

Maximum output current: 5A (RMS)

Speed regulation range: 300-900rpm

Speed regulation accuracy: ±30 rpm

Control method: Sensorless vector control

Matching motor model: DC variable frequency fan

Cooling method: Forced air cooling

Storage temperature range: -30℃~70℃

Operating ambient temperature range: -25℃~60℃

Operating humidity range: 10%~95% (no frosting and condensation)

Altitude: Less than 2000 meters

BAS gateway

1. Interface: RS485, Ethernet,USB,SIM,TF, DI, DO, etc.

2. Operating voltage: DC 9~24V；

3. power consumption: 650mA@24V；

4. Wireless network: GSM/GPRS/EDGE/CDMA2000/

EVDO/WCDMA/TD-SCDMA/

LTE-FDD/LTE-TDDIPv4/

TCP/UDP；

5. Network protocol: IPv4/TCP/UDP；

6. Hardware upgrade: OTA；

Operating Environment:

Storage Temperature Range: -40°C~70°C

Operating Temperature Range: -40°C~70°C

Relative Humidity: 10%~95% (non-condensing)

4G gateway

1. Interface: RS485;2400~115200bps.

2. Operating voltage: DC 12V±20%;

3. power consumption: 650mA@12V；

4. Wireless network: LTE-FDD/LTE-TDD；

5. Network protocol: IPv4/TCP, multi-link；

6. Hardware upgrade: OTA；

Operating Environment:

Storage Temperature Range: -40°C~70°C

Operating Temperature Range: -30°C~70°C

Relative Humidity: 10%~95% (non-condensing)

4G integrate gateway

1. Interface: RS485;2400~115200bps.

2. Operating voltage: DC 12V±20%;

3. power consumption: 650mA@12V；

4. Wireless network: LTE-FDD/LTE-TDD；

5. Network protocol: IPv4/TCP, multi-link；

6. Hardware upgrade: OTA；

Operating Environment:

Storage Temperature Range: -40°C~70°C

Operating Temperature Range: -30°C~70°C

Relative Humidity: 10%~95% (non-condensing)

4G Wired controller

1.Power supply: DC12±20%

2.Operating Temperature Range: -10℃~60℃

3.Humidity Requirements for Controller Usage: 5-90%

4.Storage temperature range: -20℃~60℃

5.Communication circuit: RS485, Modbus communication protocol

6.Rated power: 3W

7.Overall dimensions: 86mm*86mm*10mm (wall-exposed part)

8.Mounting hole distance: 60mm

9.Wireless network: LTE-FDD/LTE-TDD; WIFI.

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About Us

VEDAT was established in 2016, located in Zhuhai City, China. Focus on control solutions for HVAC&R Equipment, incl. HVAC&R controllers and loT systems.

The solution involves but not limited to:

Control solutions

Control Solution for Inverter/Fixed-Speed Modular Chiller
Control Solution for Inverter/Fixed-Speed Water-Source Heat Pump
Control Solution for Inverter VRF Unit
Control Solution for Inverter/Fixed-Speed Direct Expansion Unit
Control Solution for Inverter/Fixed-Speed Heat Recovery Unit
Control Solution for Inverter/Fixed-Speed Air-Source Heat Pump
Control Solution for Inverter/Fixed-Speed Cold Storage Unit
Control Colution for Inverter/Fixed-Speed Dehumidifier

Wired controllers

Segmented/Colored/Full-touch Wired Controller

Thermostats

Wireless thermostats
Smart thermostats

IoT

loT platforms and gateways

Note:

Product Portfolios Options:

(1) Complete electrical control sets: including Inverter Drive Boards,Main Control Boards, Indoor Unit Control Boards, Wired or Wireless Controllers,Gateways, and loT Platform.

(2) Partial or individual control components: Control components from the complete electrical control sets can be sold in partial combinations or individually. For example, Inverter Drive Boards, Wired Controllers, and Gateways are offered for compatibility with the customer's existing Main Control Boards.

Our Products

Wireless Integrated Thermostat

IoT

About Us

Founded in Y2016, VEDAT delivers integrated control solutions across the entire lifecycle of HVAC&R systems.

The solution involves but not limited to:

Control solutions

For Inverter/Fixed-Speed Modular Chiller
For Inverter/Fixed-Speed Water-Source Heat Pump
For Inverter VRF Unit
For Inverter/Fixed-Speed Direct Expansion Unit
For Inverter/Fixed-Speed Heat Recovery Unit
For Inverter/Fixed-Speed Air-Source Heat Pump
For Inverter/Fixed-Speed Cold Storage Unit
For Inverter/Fixed-Speed Dehumidifier

Wired Controllers

Segmented/Colored/Full-touch Wired Controller

Thermostats

Wireless Thermostat
Smart Thermostat

IoT

loT Platform and Gateway

Note

Product Portfolios Options:

(1)Complete electrical control set: Inverter Drive Board, Main Control Board, Indoor Unit Control Board, Wired/Wireless Controller, Gateway and IoT Platform.

(2)Partial or individual control components: All components above can be supplied individually or in customized packages for your specific needs. For example, Inverter Drive Board, Wired Controller and Gateway are available for seamless compatibility with your existing Main Control Board.

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