Hitachi HIGHLY WHP08750VCDNC9AU, Installation Manual

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S U B J E C T
M o d e l W H P 0 8 7 5 0 V C D N C 9 A U S P E C I F I C A T I O N PAGE：2/32
Item Spec
2.18 Current （ A ） 12/ 4.9/4.9（ compresso r input）
2.19 Noise （dB（A））(see appendix) Below 78
2.20 Vibration （m/s
2
）（see appendix） Below 5
2.21
Natural frequencies of the compressor 13Hz/20Hz/21Hz
（
Should try to avoid or pass quickly ）
2.22 Capacity measuring conditions and
noise & vibration measuring condition
Rot ational s peed
Eva porating temp.
Con densing t emp.
Liq uid temp.
Amb ient temp .
Ret urn gas t emp.
Win d speed
330 0min
- 1
7.2 ℃
54. 4℃
46. 1℃
35. 0℃
35. 0℃
2 m /s
*.Nominal heating capacity equals refrigerant capacity adding motor input. Refrigerant capacity and
motor input are measured by secondary. Refrigerant calorimeter Methods of GB5773 by Shanghai Hitachi
Electrical Appliances Co.,Ltd. Allowable heating capacity should be more than 95% of the nominal
heating capacity and allowable motor input should be less than 107% of nominal motor input.
3. MOTOR PARAMETER
I t e m
S p e c
数
Explanation
3.1
Rotor Pole（Pole） 4 ——
3.2
Rated Frequency Range
（Hz）
30-240
Electrical Frequency
，
Relating to
VDCmax of Inverter
3.3
Demagnetizing
Curren（A）
32.0A
Peak Current，at 120℃，-5%
Demagnetizing Rate
3.4
Inductance Ld（mH）
Sheet 1
——
3.5
Inductance Lq（mH）
q
Sheet 1
——