9
∆∆
∆
Table 2.4c Inverter Thermal Characteristics
Heat loss of
inverter
(Watts) at
full load*
H: Calori-
Metric value
of heat
radiated by
inverter.*
(K cal/hr.)
Q:
Necessary
ventilation
volume t
= 10°C
(ft³/min.)
S: Vent port
area
(Minimum
value (in²))
Minimum
surface area
in² steel
enclosure
without
venting 40°
Amb.
t=10°C
Minimum
surface area
in² plastic
enclosure
without
venting 40°
Amb.
t=10°C
Model kW
CC-204
CC-404
0.4 35 30.1 6.1 2.3 1,085 1,550
CC-207
CC-407
0.75 40 34.4 7.1 2.3 1,131 1,767
CC-215
CC-415
1.5 60 51.6 10.7 2.8 1,689 2,650
CC-222
CC-422
2.2 70 60.2 12.5 3.4 1,968 3,100
CC-237
CC-437
4.0 135 116.1 23.6 11.5 3,782 5,983
CC-255
CC-455
5.5 190 163.4 37.6 15.3 5,349 8,418
CC-275
CC-475
7.5 240 206.4 42.5 20.0 6,760 10,620
CC-2110
CC-4110
11 310 266.6 54.6 25.6 9,612 13,736
CC-2150
CC-4150
15 453 389.6 80.0 37.5 14,050 20,062
CC-2220
CC-4220
22 673 578.8 118.9 55.8 20,868 29,813
∆
∆∆
* Approximate values.
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