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  • Variable Frequency Drive
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EM730-(0.4kW-450kW)
General Open-Loop VFD

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

• Open-Loop

• 1-ph/3-ph 220V-240V 0.4kW-2.2kW

• 3-ph AC  340V-460V 0.75kW-450kW

• VVF/SVC Control

• LED Digital Displays

• Removable panel

• Spport PM/AM

• Modbus RTU

Features
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EM730 series Inverter

Single-phase/three-phase 220V-240V 0.4kW-2.2kW

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


The EM730 series inverter is a high-reliability general-purpose inverter launched by SINEE. EM730 supports three-phase AC asynchronous motors 

and permanent magnet synchronous motors. They support a variety of drive control technologies, such as the vector VF (VVF) control and 

speed sensorless vector control (SVC); speed output and torque output; and Wi-Fi access and background 


Features of the EM730 series inverter:

1.Support the mobile APP and Wi-Fi module to facilitate inverter debugging and monitoring

2.Reliable operation with full load at 50°C ambient temperature

3.Integration of special functions for rewinding and unwinding

4.Support the high-frequency output up to 3000Hz for driving high-speed motors

5.Support the 100kHz high-speed pulse input

6.Metal substrate should adapt to the vibratory environment to reduce the induced voltage of the motor.

7.Built-in filter is close to Level C3.

General VFD

Specifications
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ItemSpecification
Power supplyRated   voltage of power supplyThree-phase   340V-10% to    460V+10%,Single-phase/three-phase 200V-10% to 240V+10%;50-60Hz ± 5%;   voltage unbalance rate:<3%
OutputMaximum   output voltageThe   maximum output voltage is the same as the input power voltage.
Rated output currentContinuous   output of 100% rated current
Maximum overload current150%   of heavy-duty rated current for 60s
    (185kW-450kW: 140% of heavy-duty rated current for 60s)
    120% of light-duty rated current for 60s
Basic control Driving modeV/F   control (VVF); speed sensorless vector control (SVC)
Input modeFrequency   (speed) input, torque input
Start and stop control modeKeyboard,   control terminal (two-line control and three-line control), communication
Frequency control range0.00~600.00Hz/0.0~3000.0HZ
Input frequency resolutionDigital   input: 0.01Hz/0.1Hz
    Analog input: 0.1% of maximum frequency
Speed control range1:50(VVF)、1:200(SVC)
Speed control accuracyRated   synchronous speed ± 0.2%
Acceleration and deceleration time0.01   s to 600.00 s / 0.1 s to 6,000.0 s / 1 s to 60,000 s
Voltage/frequency characteristicsRated   output voltage: 20% to 100%, adjustable
    Fundamental frequency 1Hz to 600Hz/3000Hz, adjustable
Torque boostFixed   torque boost curve
    Any V/F curve is acceptable.
Starting torque150%/1Hz(VVF)
    150%/0.25Hz(SVC)
Precision torque control±5%   rated torque (SVC)
Self-adjustment of output voltageWhen   the input voltage changes, the output voltage will basically remain   unchanged.
Automatic current limitOutput   current is automatically limited to avoid frequent overcurrent trips.
DC brakingBraking   frequency: 0.01 to maximum frequency    Braking time: 0~30S
    Braking current: 0% to 100% of rated current
Signal input sourceCommunication,   multi-speed, analog, etc.
Input and output Reference power   supply10V/20mA
Terminal control power24V/100mA
Digital input terminal5-channel   digital multi-function input: X1 to X5
    X5 can be used as the high-speed pulse input (max. 100kHZ).
Analog input terminal2-channel   analog inputs:
    One (AI1) voltage source: -10 to 10V input;
    One channel (AI2): 0 to 10V input voltage or 0 to 20mA input current   optional;
Digital output terminalMulti-function   output of one open collector and one relay
    Maximum output current of the collector: 50mA;
    Relay contact capacity: 250VAC/3A or 30VDC/1A,
    EA-EC: normally open; EB-EC: normally closed
Analog output terminalOne   multi-function analog terminal output
    M1: 0-10V/0-20mA multi-function analog output terminal
Operation   panelLED displayThe   LED digital tube displays relevant information about the inverter.
ProtectionProtective FunctionShort   circuit, overcurrent, overvoltage, undervoltage, phase loss, overload,   overheat,
    load loss, external fault, etc.
Use   conditionsLocationIndoor,   at an altitude of less than 1 km, free of dust, corrosive gases and direct  
    sunlight. When the altitude is higher than 1km, it is derated by 1% per   100m.
    The maximum allowable altitude is 3km.
Applicable environment -10℃ to +60℃, 5% to 95% RH (non-condensing).   When the ambient temperature
    exceeds 50°C, it needs to be derated by 3% per 1°C temperature rise. The   maximum
    allowable ambient temperature is 60°C.
VibrationLess   than 0.5g
Storage environment-40℃~+70℃
Installation methodWall-mounted   or installed in the cabinet
Protection   levelProtection levelStandard   IP20/IP21 (with plastic baffle)
Cooling   methodCooling methodForced   air cooling


Model Table
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EM730 Model Descriptions.gif

Rated   voltage of power supply:ModelApplicable   motor power
    (kW)
Heavy-duty   rated
    output current
    (A)
Light-duty   rated
    output current
    (A)
Single-phase/three-phase AC 200V-240VEM730-0R4-2B0.42.83.2
EM730-0R7-2B0.754.85
EM730-1R5-2B1.588.5
EM730-2R2-2B2.21011.5
Three-phase 340~460VEM730-0R7-3B 0.752.53
EM730-1R5-3B 1.54.24.6
EM730-2R2-3B 2.25.66.5
EM730-4R0-3B 49.410.5
EM730-5R5-3B 5.51315.7
EM730-7R5-3B 7.51720.5
EM730-011-3B 112528
EM730-015-3B 153236
EM730-018-3B 18.53841.5
EM730-022-3B 224549
EM730-030-3/3B 306070
EM730-037-3/3B 377585
EM730-045-34590105
EM730-055-355110134
EM730-075-375150168
EM730-090-390176200
EM730-110-3110210235
EM730-132-3132253290
EM730-160-3160304340
EM730-185-3185340-
EM730-200-3200380-
EM730-220-3220426-
EM730-250-3250465-
EM730-280-3280520-
EM730-315-3315585-
EM730-355-3355650-
EM730-400-3400725-
EM730-450-3450820-


Installation Dimension
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EM730 Installation Dimension.gif

SpecificationsW(mm)W1(mm)H(mm)H1(mm)H2(mm)D(mm)D1(mm)D2(mm)d(mm)
EM730-0R4-2B7565142132-146671524.5
EM730-0R7-2B
EM730-1R5-2B9382172163-136851414.7
EM730-2R2-2B
EM730-0R7-3B7565142132-146671524.5
EM730-1R5-3B
EM730-2R2-3B9382172163-136851414.7
EM730-4R0-3B
EM730-5R5-3B10998207196-1541031605.5
EM730-7R5-3B
EM730-011-3B136125250240-1691151745.5
EM730-015-3B
EM730-018-3B190175293280-1841451896.5
EM730-022-3B
EM730-030-32452004544404202051562127.5
EM730-030-3B
EM730-037-3
EM730-037-3B
EM730-045-33002665245084802291742369
EM730-055-3
EM730-075-33352865805635362281772359
EM730-090-333528663060857031024731711
EM730-110-3
EM730-132-343033077074771031124831913
EM730-160-3
EM730-185-3422320786758709335271256.411.5
EM730-200-34413201025989942357-28511.5
EM730-220-3
EM730-250-3
EM730-280-356045010241170.51100400-33313
EM730-315-3
EM730-355-3660443159715671504430375.5325.513
EM730-400-3
EM730-450-3


Address : Floor 5, Building 7, Antuoshan High-tech Industrial Park, Sha'er Community, Shajing Street, Bao'an District, Shenzhen, China
Tel : 027-87002560
Fax : 86-0755-86267216
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