EM500 Open loop Inverter

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EM500 Open loop Vector Control Inverter

1-phase 220V(±20%),0.75(G)/1.5(P)~2.2(G)/3.0(P)
3-phase 220V(±20%),0.75(G)/1.5(P)~2.2(G)/3.0(P)
3-phase 380V/415V(±20%),0.75(G)/1.5(P)~560(G)/630(P)

Designed by industrial master, EM500 is adopted with new software technology and hardware platform, it can be applied to most industrial applications in open loop vector control mode such as fan, water supply, air compressor, cable machineries and so on.

1.Salient features

①. Applicable to induction motor or PMSM

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

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

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)

⑨. 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

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

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

2.Wiring diagram

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 Voltage		3-phase, from 0 to mains supply
Output	Rated Output Current	100% rated current non-stop output
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
	Digital Output Terminals	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: M1：0~10V；M2：0~10V or 0~20mA
Keyboard Display	LED	Human interactions with displays and control actuators
Keyboard Display	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

5.Model Number List

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.

Forced air cooling

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.

Overall Installation Dimensions of EM500

Packing details about EM500

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

IO extension card

EC-IO-A3

1 temperature input

:Support PT100, KTY84-130/150 and

PTC130/150 temperature sensor

1 relay output (NO):Y3：EA3-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

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.

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.

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.

Air compressor optional card

EC-IO-K2

Optional card for air compressor
application

Clock card

EC-TM-A1

Optional card for the application of water supply under constant pressure

Phase sequence detection card

EC-PSPP-A1

Optional card for PSMS special application

BR100 Dynamic Braking Unit For AC inverters 45-315kW

Model and specifications

Model No.	Minimum Resistance (Ω)	Average Brake Current I_av(A)	eak Brake Current I_max(A)	For inverters(kW)
BR100-045	10	45	75	18.5~45
BR100-160	6	75	150	55~160
BR100-315	3	120	300	185~315