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Fuji IH Inverters
HFR Series
|
(Available only in Japan)
- Rated AC input voltage
7
Series
?@Single-phase 200V |
: |
200
to 220V 50/60Hz |
9
Series
?@3-phase 200V |
: |
200
to 220V 50/60Hz |
- Allowable variation
| Voltage |
: |
+10%
to -10% |
| Frequency |
: |
+5% to
-5% |
Imbalance
rate
in power supply voltage |
: |
3% or
less
(for 3-phase only) |
- Product range
7
Series
_Single-phase
200V
|
: |
2.5kW |
9
Series
_3-phase
200V |
: |
3.0kW,
5.0kW (Conformed to UL) |
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Fuji IH Inverters
HFR Series
|
|
(Available only in Japan)
| Series |
7 Series |
9 Series |
| Optimum diameter of heated object |
220mm |
300mm |
Induction coil diameter
(disk type coil) |
185mm |
270mm |
| Control circuit |
Constant output
power control (![[gamma]](images/inverter/gamma.gif) angle
control) |
Constant output
power control (angle
control)
Digital control with 16-bit CPU |
| Protective functions |
Fin overheating,
coil overheating, overvoltage,
overcurrent, undervoltage |
Fin overheating,
coil overheating, overvoltage,
overcurrent, undervoltage, CPU error |
| Degree of protection |
Forced air cooling
type
[IP10] (HFR025R7A-7) |
Totally enclosed,
forced air cooling type
[IP40, except fan] |
*The 5.0kW model
(HFR050C9K-2UX) of the 9 Series conforms to
UL197. |
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