DIMENSIONS

 

 

 

 

 

 

 

 

 

 

 

SJ700-004037 LFUF2, LFF2

 

 

 

SJ700-055110 LFUF2,LFF2 /HFEF2, HFUF2,HFF2

SJ700-007040HFEF2, HFUF2, 007037HFF2

SJ700B-110150HFF

 

 

 

 

150(5.91)

 

 

 

 

 

 

210(8.27)

 

Digital Operator

 

 

 

 

 

 

Exhaust

 

189(7.44)

 

 

25(0.98)

130(5.12)

 

 

Digital Operator

 

 

 

 

 

 

 

 

80(3.15)

 

2-φ7 (φ0.28)

Exhaust

2-φ6(φ0.24)

80(3.15)

 

 

 

 

 

24.5(0.97)

 

164(6.46) 79(3.11)

 

241(9.49)

255(10.04)

 

 

169(6.65) 79(3.11)

 

246(9.69)

260(10.274)

 

Wall

 

 

Wall

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2-7(0.28)

 

 

 

 

Air intake

 

 

 

 

 

 

 

 

189(7.44)

 

 

 

 

 

 

 

 

 

 

 

3 -33x28(1.30x1.10)

 

 

 

 

 

 

 

 

 

 

 

2-6(0.24)

130(5.12)

3 -22x25(0.87x0.98)

 

 

 

Wiring Hole

 

 

Air intake

 

 

 

 

 

 

 

 

Wiring Hole

 

 

 

 

 

 

 

 

62(2.44)

140(5.51)

 

 

 

203 (7.99)

13.6(0.25)

82 (3.23)

170(6.69)

 

 

143(5.63)

 

 

 

 

 

 

 

 

 

 

 

 

SJ700-150220 LFUF2,LFF2 /HFEF2, HFUF2,HFF2

SJ700-300 LFUF2,LFF2 /HFEF2, HFUF2, HFF2

SJ700B-185300HFF

 

 

 

 

 

SJ700B-370HFF

 

 

 

 

2-φ7(φ0.28)

250(9.84)

 

 

 

 

Exhaust

 

Digital Operator

 

 

229(9.02)

Digital Operator

45(1.77)

80(3.15)

2-φ10

 

 

24.5(0.97)

80(3.15)

 

 

Exhaust

 

 

 

 

 

 

 

 

 

 

79(3.11)

 

 

 

 

 

 

79(3.11)

 

 

 

 

 

273.4(10.75)

 

376(14.80)

390(15.35)

 

Wall

368(14.49)

 

510(20.08) 540(21.26)

 

 

 

 

 

 

 

Wall

 

 

 

 

 

 

2-7(0.28)

229(9.02)

 

 

 

 

Air intake

 

 

 

 

 

 

 

3 -42x42.5(1.65x1.67)

2-10(0.39)

 

 

 

 

 

 

 

Wiring Hole

 

 

 

 

 

Air intake

 

 

 

 

 

 

 

 

265(10.43)

 

 

 

 

 

 

 

 

 

 

 

 

5-φ25(φ0.98)

 

 

 

 

 

 

190(7.48)

 

 

310(12.20)

 

 

 

 

 

 

 

 

 

 

Wiring Hole

 

 

 

 

 

 

 

 

 

 

 

 

244(9.61)

9.5(0.37)

83(3.27)

 

 

 

 

195(7.68)

 

 

 

 

 

 

 

 

 

 

SJ700-370450 LFUF2,LFF2

 

 

 

SJ700-550 LFUF2,LFF2

 

 

SJ700-370550 HFEF2, HFUF2,HFF2

 

 

 

SJ700B-450750HFF

 

 

 

 

 

 

 

Digital Operator

 

 

Digital Operator

 

 

125(4.92) 80(3.15)

 

2-φ12(φ0.47)

Exhaust

32.5(1.28)

80(3.15)

2-φ12(φ0.47)

Exhaust

 

 

 

 

 

 

 

 

 

 

 

277(10.91) 79(3.11)

 

 

520(20.47) 550(21.65)

 

Wall

352(13.87) 79(3.11)

 

 

670(26.38)

700(27.56)

 

 

 

 

 

 

 

Wall

 

 

 

 

 

 

 

2-12(0.47)

300(11.81)

 

 

 

 

Air intake

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2-12(0.47)

 

 

 

 

 

390(15.35)

 

 

 

 

 

 

 

 

Air intake

 

 

 

5-41(φ1.61)

 

 

380(14.96)

 

 

 

 

 

 

 

 

 

 

6-φ41(φ1.61)

 

 

 

 

 

Wiring Hole

 

 

480(18.90)

 

 

 

 

 

 

 

 

 

Wiring Hole

 

 

 

 

 

250(9.84)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

250(9.84)

 

[Unit : mm(inch)]

 

 

 

 

 

 

 

 

 

 

 

 

Inches for reference only.

* Please refer to page 30 for detailed information about compatibility with SJ300.

8

Page 9
Image 9
Hitachi SJ700B manual Dimensions, Unit mminch, Inches for reference only

SJ700B, SJ700 specifications

The Hitachi SJ700 and SJ700B series are renowned variable frequency drives (VFDs) that represent a significant advancement in motor control technology. Designed for industrial applications, these drives offer a versatile solution for managing motor speed, torque, and efficiency in a variety of settings.

One of the main features of the SJ700 and SJ700B series is their compact design. This allows for easy installation and integration into existing systems, which is crucial for minimizing downtime during upgrades or replacements. The drives support multiple mounting orientations, facilitating applications with space constraints.

Another standout characteristic is their advanced control algorithms. The SJ700 series uses vector control technology, which optimizes the performance of both AC and induction motors. This ensures high precision in speed and torque control, making it suitable for processes that require fine adjustments. The drives also feature automatic tuning capabilities, which allow for quick commissioning while minimizing the need for extensive parameter adjustments.

The SJ700 and SJ700B series are designed with energy efficiency in mind. They utilize advanced regenerative braking technology that recovers energy, reducing power consumption and improving overall system efficiency. Furthermore, these drives incorporate energy-saving features that optimize motor operation based on load requirements, contributing to a lower carbon footprint.

These drives come equipped with robust communication capabilities. They support various communication protocols such as Modbus, Profibus, and EtherCAT, making them easily integrable with modern automation systems. This flexibility allows for real-time monitoring and control, enhancing operational visibility and efficiency.

Reliability is another hallmark of the SJ700 series. Built with high-quality components, these drives exhibit excellent thermal management and protection against overvoltage, overload, and short circuits. The SJ700B variant boasts additional features such as enhanced fault diagnostics and improved environmental protection, making it suitable for more demanding applications.

In conclusion, the Hitachi SJ700 and SJ700B series variable frequency drives stand out in terms of compact design, advanced control technologies, energy efficiency, versatile communication options, and robust reliability. These features make them an ideal choice for a wide range of industrial applications, from manufacturing automation to HVAC systems, ensuring optimal performance and cost savings for users.