Standard Inverters

  • EM500 Open loop Inverter
  • EM500 Open loop Inverter
  • EM500 Open loop Inverter
  • EM500 Open loop Inverter
EM500 Open loop Inverter EM500 Open loop Inverter EM500 Open loop Inverter EM500 Open loop Inverter

EM500 Open loop Inverter



Specifications

1.Salient features

.  Applicable to induction motor or PMSM

②.  Keypad more easily operated, quick menu selection and more precise debugging by digital potentiometer

EM500 Open loop Inverter(图1)

③.  In-built DC reactor from 11kw to 560kw

EM500 Open loop Inverter(图2)

④.  Isolated heat sink design, high cooling efficiency and easy maintenance


⑤.  Automatic conformal coating on PCBA, subject to more harsh conditions

⑥.  Wide speed regulation: VVF/1:50, SVC/1:200, and
       High speed control precision: ±0.2% rated speed

⑦.  High torque control precision: ±8% rated torque(SVC)

⑧.  Loading at low frequency: 1Hz/150%(VVF), 0.25Hz/150%(SVC)

.  Maximum overload current: 
     150% rated current for 1 minute(G); 
     120% rated current for 1 minute (P)
⑩.  Short circuit and overload protection for supply output (24V, 10V)
⑪.  Standard built-in braking IGBT from 0.75-18.5kW, optional built-in braking IGBT from 22-75kW
⑫.  Optional I/O extension card supports: 4 DI, 1 DO, and -10V~+10V analog input


EM500 Open loop Inverter(图3)

⑬.  Standard ModBus RS485; 3 optional field bus communication cards: Profibus-DP, CANopen, DeviceNet


EM500 Open loop Inverter(图4)

⑭.  Three additional macros upon request for water supply, compressor, and cable machineries
 


2.Wiring diagram


EM500 Open loop Inverter(图5)

 

EM500 Open loop Inverter(图6)


3.Specifications

Items

Specifications

 Mains supply

  1-phase 220V,0.75(G)/1.5(P)~2.2(G)/3.0(P)
  3-phase 220V,0.75(G)/1.5(P)~2.2(G)/3.0(P)
  3-phase 380V/415V(±20%), 50/60Hz±5%, voltage imbalance rate<3%

Output

Output Voltage

3-phase, from 0 to mains supply

Rated Output

 Current

100% rated current non-stop output

Max. Overload

Current

Model G: 150% rated current for 1 minute

Model P: 120% rated current for 1 minute

 Basic

Control

Functions

Control Mode

V/F (VVF), SVC (sensorless vector control technology)

Input Mode

Frequency (Speed) input, torque input

Running Mode

  Keyboard, control terminals (2-wire sequence, 3-wire sequence), RS485  (communication)

Frequency Control

Range

0.00~600.00Hz/0.0~3000.0Hz

 Input Frequency

  Resolution

Digital input: 0.01Hz/0.1Hz

Analog input: 0.1% of maximum frequency

Speed Regulation

  Range

1:100 (V/F), 1:200 (SVC)

Speed Control

Accuracy

±0.2% rated synchronous speed

Acceleration/

Deceleration Time

0.01~600.00s/0.1~6000.0s/1~60000s

V/F Features

 Rated output voltage: 20%~100% adjustable
 Frequency base:1.00~600.00Hz/3000Hz  adjustable

Torque Boost

Fixed torque boost curve, customized defined V/F curve scaling

Start Torque

150%/1Hz (VVF), 150%/0.25Hz (SVC)

Torque Control

Accuracy

±8% rated torque (SVC)

AVR

 AVR is active while output voltage remains unchanged if input voltage is  varying.

Automatic

Current Limit

Automatically limit output current, avoid tripping overcurrent frequently

DC Brake

Brake frequency: 0.01~Fmax, brake time: 0~30S

Brake current: 0%~100% rated current

Signal Input

 Source

Communication, analog voltage, analog current, preset speed, high speed

pulse, etc.

  Input /

Output

  Functions

Reference Power

10V/20mA

 Terminal Control  Power

24V/200mA

 Digital Input  Terminals

11 digital input terminals:

7 standard (X1~X7) and 4 extensions (X8~X11);

X7 can be applied as high speed pulse input terminal (F02.06=35/38/40)

X1~X6 and X8~X11 can only be applied as ordinary input terminal

  Analog Input

Terminals

4 analog inputs: 3 standard (AI1~AI3) and 1 extension (AI4)

1 voltage input (AI1) 0~10V

 2 voltage input (AI2/AI3) 0~10V or current inputs 0~20mA 
 optional: 1 voltage input (AI4)-10V~10V

Digital Output

Terminals

3 OC mult-function outputs:2 standard (Y1/Y2) and 1 extension (Y3)

2 relay mult-function outputs: R1: EA/EB/EC and R2:RA/RB/RC

Maximum output current of OC: 50mA

   Relay contact capacity: 250VAC/3A or 30VDC/1A, EA-EC and RA-RC  N/O,  EB-EC and RB/RC N/C

 Analog Output 
 Terminals

 2 analog mult-function output terminals:
 M10~10VM20~10V or 0~20mA

Keyboard

Display

LED

Human interactions with displays and control actuators

Parameter

Copy

   Upload and download parameter information of the inverter, copy  parameters  rapidly

 Protections

Protections 

 Short circuit, overcurrent, overvoltage,, overload, phase loss, undervoltage,  overheating, over speed external faults, etc.

Application

Conditions

Installation Site 

 Indoor, with altitude less than 1,000 meters, free from dust and corrosive  gas,  and direct sunlight

 Ambient  Temperature

  -10~+50. Derated from ambient +40~+50,

    20%~90%RH (no condensation)

Vibration

<0.5g

 Storage  Temperature

-20~+65

 Installation Method

Wall mounting, floor mounting, flush mounting

Protection Grade

IP20/IP21 (450kW and above)

Cooling Method

Forced air cooling

Safety Standard

IEC61800-5-1:2007

EMC Standard

IEC61800-3:2004



4.Model Numbering Scheme

EM500 Open loop Inverter(图7)

5.Model Number List


EM500 Open loop Inverter(图8)


Remarks:
The difference between inverter and motor shall not be more than two power ratings. Please try to select a motor that matches with inverter in rated current


Dimensions


EM500 overall and Installation Dimensions


EM500  can be categorized into 31specifications for 4 overall dimensions and 12 installation dimensions. Keyboard can be installed onto an iron panel separately with a hole size of 114.5±0.1(L)*71±0.1 (W) mm and the iron panel thickness of 1.2 - 2.0mm.

EM500 Open loop Inverter(图9)

EM500 Open loop Inverter(图10)

EM500 Open loop Inverter(图11)

EM500 Open loop Inverter(图12)

EM500 Open loop Inverter(图13)

Overall Installation Dimensions of EM500


EM500 Open loop Inverter(图14)

Packing details about EM500

EM500 Open loop Inverter(图15)

EM500 Open loop Inverter(图16)


Accessories


Optional Accessories

Items

Specifications

Describe

Picture

IO extension card

EC-IO-A1

4 Numeric Multi-function Inputs
1 Analog Voltage Signal Input(Support -10V - +10V voltage input or
PT100/PT1000 temperature sensor)
Numeric Signal Output

EM500 Open loop Inverter(图17)

IO extension card

EC-IO-A3

1 temperature input

:Support PT100, KTY84-130/150 and

PTC130/150 temperature sensor

1 relay output (NO):Y3EA3-EC3, maximum output current

of OC is 50mA; relay contactor capacity:

250VAC/3A or 30VDC/1A

Power Supply:+15V-GND, max. output current is 100mA

EM500 Open loop Inverter(图18)

Communication card-Profibus-DP

EC-CM-P1

Communication card EC-CM-P1 is defined as PROFIBUS-DP slave

communication card and used to connect EM500 inverter to PROFIBUS-DP network.

EM500 Open loop Inverter(图19)

 

Communication card-CANOpen

EC-CM-C1

Communication card EC-CM-P1 is defined as CANopen slave communication card and used to connect EM500 inverter to CANopen network.

 

EM500 Open loop Inverter(图20)


Communication card-DeviceNet

EC-CM-D1

Communication card EC-CM-D1 is defined as DeviceNet slave communication card and used to connect EM500 inverter to DeviceNet network.

EM500 Open loop Inverter(图21)

Air compressor optional card

EC-IO-K2

Optional card for air compressor
application

EM500 Open loop Inverter(图22)

 

Clock card

EC-TM-A1

Optional card for the application of water supply under constant pressure

 

EM500 Open loop Inverter(图23)


Phase sequence detection card

EC-PSPP-A1

Optional card for PSMS special application

EM500 Open loop Inverter(图24)

 


BR100 Dynamic Braking Unit  For AC inverters 45-315kW


EM500 Open loop Inverter(图25)


Model and specifications

Model No.

Minimum Resistance (Ω)

Average Brake Current Iav(A)

Peak Brake Current Imax(A)

For inverters(kW)

BR100-045

10

45

75

18.545

BR100-160

6

75

150

55160

BR100-315

3

120

300

185315

Remarks:

1. BR100-045 is applicable to 3-phase 220Vac / 380Vac inverter.

For 3-phase 220Vac inverter, the braking voltage is 395Vdc or 420Vdc.

For 3-phase 380Vac inverter, the braking voltage is 675Vdc or 720Vdc.

2. BR100-160/BR100-315 is applicable to 3-phase 380Vac inverter only. 


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Tel:

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