EM750 Series Fan and Pumps Engineering Inverter

>Products >Variable Frequency Drives >EM750-(0.4kW-450kW)

EM750-(0.4kW-450kW)

Engineering Inverter

• SIL3 Level (Built-in STO Safety Torque Off Function)

• Support Fan and Pumps G/P Integration

• 1-ph/3-ph AC 200V-240V 0.4kW-2.2kW

• 3-ph AC 340V-460V 0.75kW-450kW

• VVF/SVC Control

• Open-Loop

• LED Digital Displays

• Removable panel

• Spport PM/AM

• Modbus RTU

Consult

Features Specifications Model Table Installation Dimension

Features

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EM750 series Engineering Inverter

Single-phase/three-phase 200V-240V 0.4kW-2.2kW

Three-phase AC 340V-460V 0.75kW-450kW

• Rated power supply voltage: three-phase AC 340~460V, three-phase/single-phase AC 200V~240V;

• Applicable motors: three-phase AC asynchronous motors (EM750) and permanent magnet synchronous motors.

EM750 Engineering VFD.png

Specifications

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Item		Specifications
Power Supply	Rated Power Supply Voltage	Three-phase 340V-10%～460V+10%, Single-phase/three-phase 200V-10%～240V+10%; 50～60Hz±5%, Voltage unbalance rate<3%


Output	Maximum output voltage	The maximum output voltage is the same as the input supply voltage
	Output current rating	100% rated current continuous output
	Maximum overload current	150% heavy load rated current for 60s (185kW-450kW 140% heavy load rated current for 60s) 120% light load rated current for 60s

Basic control functions	Drive mode	V/F control (VVF); Speed sensorless vector control (SVC)
	Input method	Frequency (speed) input, torque input
	Start-stop control mode	Keyboard, control terminal (two-wire control, three-wire control), 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 range	1:50（VVF）、1:200（SVC）
	Speed control accuracy	±0.2% rated synchronous speed
	Acceleration and deceleration time	0.01s～600.00s/0.1s～6000.0s/1s～60000s
	Voltage/Frequency Characteristics	Rated output voltage 20%~100% adjustable Base frequency 1Hz~600Hz/3000Hz adjustable

	Torque boost	Fixed torque boost curve Any V/F curve can be selected

	Starting torque	150%/1Hz（VVF） 150%/0.25Hz（SVC）

	Torque control accuracy	±5% rated torque (SVC)
	Output voltage self-adjustment	The input voltage changes, and the output voltage remains basically unchanged
	Automatic current limiting	Automatically limit output current to avoid frequent overcurrent protection actions
	DC braking	Braking frequency: 0.01~maximum frequency Braking time: 0~30S Braking current: 0%~150% rated current

	Signal input source	Communication, multi-speed, analog, etc.
Input and output functions	Reference power supply	10V/20mA
	Terminal control power supply	24V/100mA
	Digital input terminal	5 digital multi-function inputs: X1~X5 X5 can be used as high-speed pulse input (up to 100kHZ)

	Analog input terminal	2 analog inputs: 1 (AI1) voltage source -10~10V input; 1 (AI2) voltage source 0~10V input or current source 0~20mA input optional;


	Digital output terminal	1 (Y1) open collector multi-function output, supports high-speed pulse output and 1 relay multi-function output. Collector output maximum output current 50mA; Relay contact capacity 250VAC/3A or 30VDC/1A, EA-EC normally open, EB-EC normally closed



	Analog output terminal	2-way multi-function analog terminal output M1: 0~10V/0~20mA multi-function analog output terminal M2: 0~10V/0~20mA multi-function analog output terminal


Keyboard	LED Display	LED digital tube displays the relevant information of the inverter
Protection	Protection function	Short circuit, overcurrent, overvoltage, undervoltage, phase loss, overload, overheating, load drop and external protection, etc.
Conditions of Use	Installation location	Indoors, below 1 km above sea level, free from dust, corrosive gases and direct sunlight. When the altitude exceeds 1 km, the rating will be derated by 1% for every 100 m increase, and the maximum altitude is 3 km
	Applicable environment	-10℃～+50℃, 5%～95%RH (no condensation). When the ambient temperature exceeds 50℃, the power supply must be derated, and the derated value is reduced by 3% for every 1℃ increase. The maximum ambient temperature is 60℃.
	Vibration	Less than 0.5g
	Storage environment	-40℃～+70℃
	Installation	Wall-mounted, cabinet-mounted
Protection level		IP20/IP21 (with plastic baffle)
Cooling method		Forced air cooling

Model Table

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EM750 Models.png

Rated Power Supply Voltage	Model	Applicable Motor Power (kW)	Rated Output Current (A)
Rated Power Supply Voltage	Model	Applicable Motor Power (kW)	Rated Output Current (A)
Single/Three-phase AC 200V～240V	EM750-0R4G/0R7P-2B	0.4/0.75	2.8/4.8
	EM750-0R7G/1R5P-2B	0.75/1.5	4.8/8.0
	EM750-1R5G/2R2P-2B	1.5/2.2	8.0/10.0
	EM750-2R2G/3R0P-2B	2.2/3.0	10.0/13.0
Three-phase AC 340～460V	EM750-0R7G/1R5P-3B	0.75/1.5	2.5/4.2
	EM750-1R5G/2R2P-3B	1.5/2.2	4.2/5.6
	EM750-2R2G/3R0P-3B	2.2/3.0	5.6/7.2
	EM750-4R0G/5R5P-3B	4.0/5.5	9.4/12
	EM750-5R5G/7R5P-3B	5.5/7.5	13/17
	EM750-7R5G/9R0P-3B	7.5/9.0	17/20
	EM750-011G/015P-3B	11/15	25/32
	EM750-015G/018P-3B	15/18.5	32/38
	EM750-018G/022P-3B	18.5/22	38/44
	EM750-022G/030P-3B	22/30	45/59
	EM750-030G/037P-3/3B	30/37	60/73
	EM750-037G/045P-3/3B	37/45	75/87
	EM750-045G/055P-3	45/55	90/106
	EM750-055G/075P-3	55/75	110/145
	EM750-075G/090P-3	75/90	150/169
	EM750-090G/110P-3	90/110	176/208
	EM750-110G/132P-3	110/132	210/248
	EM750-132G/160P-3	132/160	253/298
	EM750-160G/185P-3	160/185	304/350
	EM750-185G-3	185	350
	EM750-200G-3	200	380
	EM750-200P-3	200	380
	EM750-220G-3	220	426
	EM750-220P-3	220	426
	EM750-250G-3	250	465
	EM750-250P-3	250	465
	EM750-280G-3	280	520
	EM750-280P-3	280	520
	EM750-315G-3	315	585
	EM750-315P-3	315	585
	EM750-355G-3	355	650
	EM750-355P-3	355	650
	EM750-400G-3	400	725
	EM750-400P-3	400	725
	EM750-450G-3	450	820
	EM750-450P-3	450	820

Installation Dimension

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EM750 Installation dimensions.png

Model	W	W1	H	H1	H2	D	D1	D2	d
EM750-0R4G/0R7P-2B	75	65	142	132		146	67	152	4.5
EM750-0R7G/1R5P-2B
EM750-1R5G/2R2P-2B	93	82	172	163		136	85	141	4.7
EM750-2R2G/3R0P-2B
EM750-0R7G/1R5P-3B	75	65	142	132		146	67	152	4.5
EM750-1R5G/2R2P-3B
EM750-2R2G/3R0P-3B	93	82	172	163		136	85	141	4.7
EM750-4R0G/5R5P-3B
EM750-5R5G/7R5P-3B	109	98	207	196		154	103	160	5.5
EM750-7R5G/9R0P-3B
EM750-011G/015P-3B	136	125	250	240		169	115	174	5.5
EM750-015G/018P-3B
EM750-018G/022P-3B	190	175	293	280		184	145	189	6.5
EM750-022G/030P-3B
EM750-030G/037P-3	245	200	454	440	420	205	156	212	7.5
EM750-030G/037P-3B
EM750-037G/045P-3
EM750-037G/045P-3B
EM750-045G/055P-3	300	266	524	508	480	229	174	236	9
EM750-055G/075P-3
EM750-075G/090P-3	335	286	580	563	536	228	177	235	9
EM750-090G/110P-3	335	286	630	608	570	310	247	317	11
EM750-110G/132P-3
EM750-132G/160P-3	430	330	770	747	710	311	248	319	13
EM750-160G/185P-3
EM750-185G/200P-3	422	320	786	758	709	335	271	256.4	11.5
EM750-200G-3	441	320	1025	989	942	357		285	11.5
EM750-200P-3
EM750-220G-3
EM750-220P-3
EM750-250G-3
EM750-250P-3
EM750-280G-3	560	450	1204	1170.5	1100	400		333	13
EM750-280P-3
EM750-315G-3
EM750-315P-3
EM750-355G-3	660	443	1597	1567	1504	430	375.5	325.5	13
EM750-355P-3
EM750-400G-3
EM750-400P-3
EM750-450G-3
EM750-450P-3

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