SJ700 SeriesLow Voltage Inverter

400 V Class 0.75 kW to 400 kW 1 HP to 600 HP

Powerful, compact drives with application features to address a wide-range of applications.

Capability to supply AC or DC input in the drive forstandalone configurations and common DC bus configurations.

For multi-drive applications, powerful rectifier-based DC supply units and full-regenerative IGBT based DC supply units (400 KW and above) for use with these drives are available.

Very high starting torque capabilities to meet application requirements of many demanding applications (200 % at 0.3 Hz. motor RPM).

Special 0 Hz domain sensorless vector control algorithm to provide very high torque at 0 Hz. Motor speed (150% at 0 Hz. motor RPM).

Precise control of speed and torque of motor using sensorless vector control, close-loop vector control and powerful V/F control modes.

Powerful position control functions using external encoders and pulse train inputs.

Trip-less functioning during acceleration and deceleration

In-built RS-485 Modbus communications interface

Powerful

Optional add-on modules for digital I/Os, encoder feedback interface, pulse Input interface, profibus interface, device net and CAN open interfaces

In-built programming capabilities in the drive for simple sequencing logic to replace external hard-wired relay logic.

Flexible

In-built noise filter and dynamic brake circuit (up to 22 KW) with additional capability to connect external dynamic braking units for larger ratings. Easy removal and replacement of key components like cooling fans and DC bus capacitors in the field.

On-board analog and digital I/Os for various drive functions and interfacing with external sensors

Easy

Torq

ue [

%]

-1Speed (min )

200

100

0

-100

-200

300 600 900 1200 1500 1800

0.3Hz

High Starting Torque

• Improved sensorless vector control and auto tuning produce high starting torque of 200% or more at 0.3Hz.

• Easy setup of motor constants Ideal for applications which need high torque, such as cranes, extruders and lifts.

Starting point A

Starting point B

Powerful Features & Functions

0.4 to 55kW

185 to 400kW

0.3Hz/200%

0.3Hz/150%

Starting torque

Series Applicable motor Starting torque

75 to 132kW 0.3Hz/180%SJ700

Powerful 0 Hz Domain Sensorless Vector Control Mode. (Hitachi Patent Technology)

Position Control Function

• Provides 150% torque to the motor at 0 Hz motor frequencyusing special control algorithm in the drive.

• Provides robust holding torque capability to the motor at 0 speed ideal for Hoists, Cranes, Elevators etc.

• Provides simple servo-like position functionality using theoptional encoder feedback card in the drive.

• Provides ability to position the load between any 2 pointswith good accuracy.

• Ideal for applications where high-precision servo-likepositioning accuracies are not required.

Vector Control Mode- Closed-loop & Sensorless

• SJ700 series drives using powerful microprocessor and DSP technology provide sensorless vectorcontrol and closed-loop vector control using external encoder.

• Provides very high speed control accuracies up to 0.01% of motor speed using vector control mode.

• Provides exceptional torque control performance using these control modes with or without encoderon the motor.

Automatic Torque Regulation (ATR) control mode

Instantaneous power failure disregard function

Embedded Functional Safety

Acceleration and Deceleration Profiles

Analog command holding function (AHD)

• Special control mode in the drive to directly control the Torque on the motor shaft at a certain Torque reference set-point.

• This mode is very useful in applications where precise torque output needs to be maintained onmotor shaft at certain reference set-point like Winder/Un-winder, Steel Processing line, Elevator,Hoists etc.

• The SJ700 ignores instantaneous power failure when power fluctuation happens frequently, as l o n gas DC bus voltage remains higher than under-voltage trip level.

• Special function in the drive to minimize down-time in applications requiring frequent stops ormechanical interventions.

• Provides ability to safely remove torque from the motor shaft without shutting down motor powerusing Safe-Torque off function embedded in the drive.

• Provides ability to safety stop the motor running at full speed and bring to a safe operating speedusing Safe stop function embedded in the drive in compliance with EN954-1 Safety category 3 tominimize downtime and provide safety operating environment for operator.

• Provides multiple acceleration and deceleration profile in the drive to provide smooth jerk-free startand stop of motor at full load.

• Provides special acceleration and deceleration profiles for Elevator and Crane applications toprovide smooth and jerk-free motion providing sway-free of the hoist system at full-load.

• Provides ability to hold to last state the speed reference given to the drive using Analog input on thedrive when there is a cable break or loss in communications.

Pulse train input function

Power Utilization Monitor function

Flying start (catch on �y)

Integrated PID control Function

External mechanical brake control

DC braking

Dynamic braking

� Provides ability to directly take speed reference from external encoder or a pulse-train device forsynchronizing speeds for applications requiring master-slave functionality.

� Provides ability for gearing multiple motors at di�erent gearing ratios using this function.

� Provides ability to directly control the position of the motor using position reference from theexternal device using this function.

� Input electric power (kW) and Integrated input electric power for monitoring energy saving.

� SJ700 series drives provide functionality to restart motors or running motor to set frequency fromnon-zero motor speed.

� Provides ability to evaluate multiple input signals from multiple sources.

� Provides ability to do averaging, minimum value, maximum value etc. on the multiple input signals.

� SJ700 series drives provide capabilities to control mechanical brakes connected to the motor usingstandard inputs and outputs on the drive.

� Multiple options are provided in the drive to con�gure and control the external mechanical brakeoperation connected to the motor by using standard drive parameters.

� SJ700 series drives provide DC braking capabilities to the motor during stopping and starting.

� The drive provides additional stopping torque to the motor in addition to the normal torque duringdeceleration.

� SJ700 series drives provide capability to connect external braking resistor to allow excess DC busenergy to be dissipated through this external resistor in form of heat.

- This allows the VFD to quickly stop the motor / load. - Without causing inverter trip conditions.

� Sj700 series drives provide in-buit PID control for the purpose of varying speed of the SJ700 seriesdrives to control external process variables like �ow, pressure, temperature, humidity etc.

Maximum Flexibility

Over-current suppress ON

Suppresses over cyrrent and continues running

Impact load

Over-current suppress OFF

OC-Trip

Frequency

Motor current

Motor current

Output frequency

Voltage of the main circuit DC

EZ-SEQ Sequence Programming

• SJ700 series drives provide capability to program sequence logic directly in the drive without needing external PLC (in some cases) and replacing external relay logic.

• Capability to program up to 1024 sequence steps inthe drive (6 Kbyte of program).

• Supports program control (loop), arithmetic, logic,comparison etc. instruction sets.

• Capability to change drive parameters, access driveI/O and be able to actuate output directly from thesequence program.

Automatic carrier frequency adjustment function

Controlled deceleration on power-loss

Over current & voltage suppress function

• The SJ700 detects motor current and automatically reduces carrier frequency according to the current.

• By adjusting the carrier frequency, it provides the ability to compensate for longer cable lengths andcompensate for electronic noises providing flexibility to operate the drive in difficult environments.

• SJ700 series drives provide capability for controlled stop of motor during complete power loss oninput supply.

• Provides ability to smoothly and safely decelerate the motor to a safe speed or position using theregenerative energy of the motor without needing any external hardware.

• Higher internal calculation speed improves current control performance.

• Over-current and voltage suppress functions avoid inverter trip during acceleration anddeceleration.

DC BUS AVR Function During Deceleration

• The SJ700 controls deceleration time so that theDC BUS voltage does not exceed the over-voltagetrip level, providing trip-less operation duringdeceleration.

Built-in EMC filter up to 150kW

Brake circuit up to 22kW

• Cost and space reduction comparedwith external EMC Filter. Reduceselectromagnetic noise.

• Meets EN61800 - 3 2nd - Environment

• Cost and space reduction comparedwith external braking controller.

Standard I/O and Communications

• Digital Inputs (8)

• Analog Inputs (3)

• Pulse Inputs (1)

• Digital Outputs (4)

• Analog Outputs (2)

• Pulse Outputs (1)

• Temperature PT 100 / NTC

• RS485 Modbus RTU Communication

Expansion Capability

• Digital Inputs (16)

Communication Modules

• Profibus

• Device Net

• Modbus TCP/IP

Feedback Modules

• Incremental Encoder

Outstanding Performance

• 150% Torque without encoder 0 motor RMP

• 200% starting torque at 0.3 Hz motor frequency

• Powerful auto-tuning functions

• 0.01% speed accuracy with close loop vector control

• Automatic torque regulation (ATR) function with close loop vector

• Output torque range of + / - 300%

• Output frequency of 0 - 400 Hz

Easy Maintenance

Easy-Removable DC BUS capacitors

(SJ700: above 15kW SJ700B: above 18.5kW)

Easy-Removable cooling fan

Easy-removable construction for maintenance

• Field replacement of cooling fan(s) and DC bus capacitors can be accomplished in a fraction of thetime.

• Using logic terminal move to SJ700 without wiring change.

Long life time components

Life time warning function

• Design lifetime 10 years or more for DC BUS capacitors & cooling fan.

• Cooling fan ON/OFF control function for longer fan life.

• *Ambient temperature: Average 400C (SJ700B: 300C) (no corrosive gases, oil mist or dust).

• Design lifetime is calculated and not guaranteed.

• Perform preventive maintenance before a failure occurs using the lifetime warning function.

• DC BUS capacitor, cooling fan, heat sink temperature and motor temperature can be monitored inorder to replace components prior to failure.

Standard Specifications

IContND

IContHD Continuous Current of drive at 100% load with 150% Overlaod for 1 min.

Continuous Current of drive at 100% load with 120% Overlaod for 1 min.

Rated Motor Power (KW)

Drive Model Drive Model FrameSize

IcontND (A)

IcontHD (A)

7.5

11

15

18.5

22

30

37

45

55

75

90

110

132

160

17

22

29

37

43

57

70

85

105

135

160

195

230

295

SJ700-055HFEF2

SJ700-075HFEF2

SJ700-110HFEF2

SJ700-150HFEF2

SJ700-185HFEF2

SJ700-220HFEF2

SJ700-300HFEF2

SJ700-370HFEF2

SJ700-450HFEF2

SJ700-550HFEF2

SJ700i-750HFEF2

SJ700i-900HFEF2

SJ700i-1100HFEF2

SJ700i-1320HFEF2

SJ700i-1600HFEF2

SJ700i-1850HFEF2

SJ700i-2000HFEF2

SJ700i-2200HFEF2

SJ700i-2500HFEF2

SJ700i-3150HFEF2

SJ700i-3550HFEF2

SJ700i-4000HFEF2

14

19

25

32

38

48

58

75

91

112

149

176

217

260

321

370

425

440

477

600

714

800

A

A

A

B

B

B

C

D

D

D

E

E

F

F

G

G

G

G

H

H

I

I

SJ700B-075HFEF2

SJ700B-110HFEF2

SJ700B-150HFEF2

SJ700B-185HFEF2

SJ700B-220HFEF2

SJ700B-300HFEF2

SJ700B-370HFEF2

SJ700B-450HFEF2

SJ700B-550HFEF2

SJ700iB-750HFEF2

SJ700iB-900HFEF2

SJ700iB-1100HFEF2

SJ700iB-1320HFEF2

SJ700iB-1600-HFEF2

120% Overload for 60 Sec. 150% Overload for 60 Sec.

Normal Duty Heavy Duty

Rated Motor Power (KW)

5.5

7.5

11

15

18.5

22

30

37

45

55

75

90

110

132

160

185

200

220

250

315

355

400

Communications Options Motor Control

Drive Options and Accessories

Profibus

DeviceNet

Modbus RTU

Modbus TCP

Encoder Feedback Card

AC Input Reactor

AC Output Reactor

Dynamic Braking Resistor

Dynamic Braking Unit

Automatic Torque regulation (ATR) in Closed-loop mode using Encoder

Output Frequency Range

Frequency Resolution

Frequency Accuracy

Slip Compensation

Speed Control Accuracy

0.1 Hz to 400 Hz

yes

Open Loop: 0.5% using Sensorless Vector Control Mode Closed Loop: 0.01% using

Closed Loop Vector Control Mode

Output Frequecny Accuracy +/- 0.01% of Maximum Frequency using V/F control mode.

0.01 Hz

Supply Voltage

Frequency

380 V AC to 480 V AC +10/-15%

50 Hz./60Hz. +/-5%

370 V DC to 620 V DC +/- 10%

External in ALL Frames- A to I

DC Voltage Level

Charging Circuit

Motor Types

Output Frequency

Motor Control

Induction Motor

0 Hz to 400 Hz

V/F Control, Sensorless Vector Control,

Closed Loop Vector control,

0 Hz. Domain Sensorless Vector Control

Motor Connection

DC Connection

Main Connection

Output Torque Level

Starting Torque

Torque Control Mode

Output Torque Range: +/-300%

200% at 0.3 Hz for Frames A to D using Sensorless Vector Control mode

180% at 0.3 Hz for Frames E to I using sensorless vector control mode

150% at 0 Hz. using 0 Hz. Domain Sensorless Vector Control Mode

Speed Control

Torque Control

General Specifications

EMC

Compliance

In-built EMC filter according to EN-61800-3 Catagory

C3 for Frame A to F

CE, UL, C-tick, C-UL, ROHS, IEC-60439

Braking Chopper

Braking Resistor

In-Built in Frames A and B

External in Frames C to I

External in Frames A to I

IP 00 for All Frames0 0 00 C to 50 C with NO derating. Maximum upto 55 C0 00 C to 65 C

1000 meter or Less

Maximum 90% RH with no condensation 25.9 m/s for Frame A to B22.9 m/s for Frame C to F

21.9 m/s for Frame G to I

Functional Safety Safe Stop Catagory 0 in accordance to EN60204-1

Safety Catagory 3 in accordance with EN954-1

Braking Power Connection

Operating ConditionsProtection Class

Operating Temperature

Storage Temperature

Installation Altitude

Relative Humidity

Vibration

Drive Programming and Configuration Software

ProDrive Next Software provides Power Drive Programming and Commissioning Tools and Features to seamlessly configure and commission SJ700 series drives.

• Easy Drive parameter navigation

• Fast and easy configuration of drive parameters

• Upload and Download of Drive parameters for fast and easy programming

• EZ Seq Drive PLC programming to customize functionality of drive for different applications

• Data logging and trending of multiple drive signals simultaneously

• Overview of drive performance and status

Major features of the Pro Drive Next Software are as Follows

Global Standards

Extruders Winders Ball Mill Crane Crushers

Hoist Injection Molding Mixer Rotary Klin

Textile Machines

Dimensions and Weight

Frame Lengthmm

Widthmm

Heightmm

WeightKg

A

B

C

D

E

F

G

H

I

260

390

540

550

700

740

955

1300

1700

6

14

22

30

60

80

140

210

360

189

250

310

390

390

480

695

680

1050

170

190

195

250

270

270

370

450

450

Example Applications

Fans Pumps Compressors Conveyors HVAC

Steel Wire Drawing

Elevator