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DLHVF Speed Regulation Device

DLHVF Speed Regulation Device
DLHVF Speed Regulation Device
Product Code : DLHVF
Price And Quantity
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Product Description

This Speed Regulation Device is used for adjusting speed of high voltage induction motors. Offered device finds its application in electrical, electronics, water supply, cement, papermaking and coal-mining industries. This device has hassle free functionality, longer service life, required less maintenance and excellent operational speed. Provided device is ideal for measuring and regulating speed of machines. Offered device is also be used in portable generator. This device is well suited to be installed in aircrafts, cars and tractors. Apart from this, offered provided Speed Regulation Device is available in numerous specifications as per clients demands. 





Working standard

Installation site

Indoor cabinet

Topological structure

Power unit multiple level serial connection to PMW voltage source

Refitification mode

Phase shifting multiple impulse

Motor requirements

Normal high voltage motor

No requirement

Input filter

Not required

Output filter

Not required

Input side fuse protection


Power unit input fuse protection

Input voltage

-30%~+15% rated voltage, frequency 45Hz~55Hz

Service in derated capacity if voltage decrease by 15%

HV input current harmony content


HV input power factor


HV output voltage and current harmony content


HV output side frequency

5~120Hz, resolution 0.01Hz

HV output voltage

0~rated voltage, voltage volatility ±0.5%

Overload capacity

1.2 times for 1 minute, 1.5 times instant protection

Customized available

Device overall efficiency

Full load>97%, other load>96%

Reliability index(mean time between failures)

25,000 hours

Control power supply

3-phase 4-wire AC380V, capacity 5kVa

DC power supply also suitable

HV LV control signal connection method

Optical fiber cables

Noise grade


(1 meter)

Protection grade


Cooling mode

Forced air cooling

Standard control connection

RS485 MODBUS RTU, DP, Ethernet

Standard industry port

Analog value signal (input)

4~20mA or 0~10V 1 way


Analog value signal (output)

4~20mA or 0~10v 3 way


Switch value signal (input)

10 points


Switch value signal (output)

220v AC, 5A, 10 points


Control mode

Touch screen

Interface language

Full Chinese

Earthing requirements

Earthing resistance <1Ω


Contact Us

4th Floor, Jinfeng Building, Optical Valley International Enterprise Center, East-lake High-tech District, Wuhan, Hubei, 430074, China
Phone :86-27-87170979