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Em Series Servo Motor Drive - China

price: contact company for price

EM Series Servo System

Servo Drive Feature:

1. Power Voltage: single phase AC 220V±15% / 3 phase AC 220V±15%.

2. Control Model: Position, speed, torque, speed trial run, and JOG trial run.

3. Built-in regenerative brake.

4. Optional incremental encoder, wire-saving encoder, absolute encoder and resolver.

5. Speed frequency response≧400Hz.

6. Speed fluctuation is less than 0.03% of rated speed.

7. Speed control ratio 1:5000.

8. Input pulse frequency: 0~500 KHz.

9. Applicable for servo motor with less than 5 times moment of inertia.

10. Strong protection function, abundant control models and higher performance.

Servo Motor Feature:

1. The max torque is up to 300% of rated torque.

2. The max current is up to 300% of rated current.

3. The max speed is up to 4500rpm.

4. Be used to drive the feed shaft of various machineries.

5. Various models (200W~22KW, with brake etc).

6. Standard mounted wire-saving encoder 2500rpm, optional absolute encoder 131072rpm or resolver.

7. Standard protection configuration is IP65.

8. The malfunction ratio is less than 0.01% within 18 months warranty.

Specifications of Servo Drive

Power Supply Single-phase AC200V~230V 50/60Hz Three-phase AC220V~230V 50/60Hz

Environment Temperature Operating Temperature 0~45℃ Storage Temperature -40~50℃

Humidity < 90% (non-dewing)

Vibration < 0.5G(4.9m/S2) 10~60Hz (Non-continuous operation)

Control Mode Position Control Mode

Speed Control Mode(External analog signal / Internal parameters)

Speed Control Trial Run

JOG Trial Run

Torque control mode

Regenerative break Internal

feature Frequency Response 200Hz or higher

rate volatility 0.03% or less at load fluctuation 0 to 100%

0.02% or less at power fluctuation -15 to +10% (at rated speed)

Speed Control Range 1:5000

input pulse frequency 0~500kHz

Digital Input Two dedicated input:

1.Servo On

2.Alarm clear

Three programmable input function:

3.Pulse clear / Internal speed selection 1

4.Reference pulse inhibit / Internal speed selection 2

5.Forward run prohibited

6.Reverse run prohibited

7.2rd electronic gear ratio / zero clamp

Digital Output Two dedicated output:

1.Servo ready

2.Servo alarm

A programmable output function:

1.Positioning completion / At Speed reached

2.Mechanical brake control

3.Zero Pulse output

Communication Interface Standard RS-485, RS-232

Position Control Mode Pulse Type

1, Pulse + Direction

2, CCW pulse + CW pulse

3, Two-phaseA/B quadrature pulse

Electronic Gear 1~32767/1~32767

Feedback 1~2500 ppr,adjustable according to the Encoder

Speed Control Mode 4 Internal speed settings

External analog signal (DC 0~±10V)

Accel / Decel Function Adjustable by parameters 1~10000ms(0~1000r/min or 1000~0r/min)

Torque limit Function Torque limit range -300~+300%

Monitor Functions Motor rotation speed, Motor feedback pulse number, Pulse counts of pulse command, Position error counts, Motor torque, Motor current, rotor position, Input frequency of pulse command, Running status, I/O status, etc.

Protective Functions Over speed, Overvoltage, Low voltage, Over current, Overload , Encoder error , Overheated, Excessive deviation, etc.

Display and Operation 5-digit LCD display panel, 4 dip switches, 2 LED lights

Applicable load’s moment of Inertia Less than 5 times of the Rotor moment of Inertia


Company Contact:


  • Phone: 0086-755-29985851

  • Address: No.80 Baomin road, Xixiang, Bao'an district, Shenzhen, China

  • Email: Email


Published date: April 30, 2013 -

  • Business Description: EMHEATER has been making effort in drive and control area!

    EMHEATER has been making low profit in cooperating with partners!

    EMHEATER has been taking care of developing together with customers!

    Welcome to visit EMHEATER Group Corporation!

    We EMHEATER group has 6 factories and more than 820 staff. As a professional manufacturer of industrial automation products, we are always dedicated to soft starter, frequency inverters, servo motor and drive, EMI filters, harmonic wave AC chokes, sine wave filters and brake units and resistors. In the year of 2008, EMHEATER Group has established China EM Technology Limited to cultivate overseas market.

    We have the following mature series products:

    EM GJ3 series soft starter,(380V~440V; 5.5KW~ 600KW).

    EM8 series V/F control inverter, (220~440V; 0.75KW~630KW).

    EM9 series sensorless vector control inverter,(220~690V; 0.75KW~630KW).

    EM10 series vector control inverter with PG card (including specialized for elevator/lift), (220~690V; 0.75KW~630KW).

    EMA to EMD series servo motor drive system, (220~380V;0.2~22KW).

    And relative accessories, such as input filter, output filter, input choke, output choke, DC choke and sine wave filter, brake unit and resistor and aluminum resistor.

    We use integrated IGBT in all the inverters which is different from other manufacturers using transistors for small KW inverter. Our EM10 series are lift specialized inverters and EMA to EMD series servo motor drive system with high quality and competitive prices are very popular among our customers.

    All the above items have been passed the CE EMC and CE LVD certificate. Warranty is 18 months; you will enjoy desirable using and a guaranteed after sale service.

    We are sincerely looking for worldwide partners to cooperate with us to build a win win market environment.

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