xiv
Fuse and Circuit Breaker Sizes
The inverter’s input power wiring must include UL Listed, dual-element, 600V fuses, or
UL Listed, inverse-time circuit breakers
of appropriate voltage rating for the supply
.
Motor Overload Protection
Hitachi SJ200
2
inverters provide solid state motor overload protection, which depends
on the proper setting of the following parameters:
• B012 “electronic overload protection”
• B212 “electronic overload protection, 2nd motor”
Set the rated current [Amperes] of the motor(s) with the above parameters. The setting
range is 0.2 * rated current to 1.2 * rated current.
WARNING:
When two or more motors are connected to the inverter, they cannot be
protected by the electronic overload protection. Install an external thermal relay on each
motor.
Input
Voltage
Motor Output
Inverter Model
Ampere Rating for
Fuse or Breaker
kW
HP
200V
0.2 1/4
SJ200-002NFE(F)2/NFU2
10
0.4
1/2
SJ200-004NFE(F)2/NFU2
10
0.55
3/4
SJ200-005NFE(F)2
10
0.75
1
SJ200-007NFE(F)2/NFU2
15
1.1
1 1/2
SJ200-011NFE(F)2
15
1.5
2
SJ200-015NFE(F)2/NFU2
20 (single ph.)
15 (three ph.)
2.2
3
SJ200-022NFE(F)2/NFU2
30 (single ph.)
20 (three ph.)
3.7
5
SJ200-037LFU2
30
5.5
7 1/2
SJ200-055LFU2
40
7.5
10
SJ200-075LFU2
50
400V
0.4
1/2
SJ200-004HFE(F)2/HFU2
3
0.75
1
SJ200-007HFE(F)2/HFU2
6
1.5
2
SJ200-015HFE(F)2/HFU2
10
2.2
3
SJ200-022HFE(F)2/HFU2
10
3.0
4
SJ200-030HFE(F)2
15
4.0
5
SJ200-040HFE(F)2/HFU2
15
5.5
7 1/2
SJ200-055HFE(F)2/HFU2
20
7.5
10
SJ200-075HFE(F)2/HFU2
25
Содержание SJ2002 Series
Страница 2: ......
Страница 46: ......
Страница 203: ...Inverter System Accessories In This Chapter page Introduction 2 Component Descriptions 3 Dynamic Braking 5 5 ...
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Страница 231: ...Glossary and Bibliography In This Appendix page Glossary 2 Bibliography 8 A ...
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Страница 283: ...Drive Parameter Settings Tables In This Appendix page Introduction 2 Parameter Settings for Keypad Entry 2 C ...
Страница 295: ...CE EMC Installation Guidelines In This Appendix page CE EMC Installation Guidelines 2 Hitachi EMC Recommendations 6 D ...
Страница 299: ...SJ2002 Inverter Appendix D D 5 L1 L2 L3 PE SJ2002 inverter with book type filter M 3 ...