YASKAWA S-7 Series, Руководство пользователя

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2 Installation
E-19
 Derating Specifications
If you use the SERVOPACK at a surrounding air temperature of 55

C to 60

C
or at an altitude of 1,000 m to 2,000 m, you must apply the derating rates given
in the following graphs.
Note: If you combine a

-7-Series SERVOPACK with a

-V-Series Option Mod-
ule, you cannot exceed a surrounding air temperature of 55°C or an altitude
of 1,000 m even with derating.


-7S SERVOPACKs
SGD7S-R70A, -R90A, -1R6A, and -2R8A
(solid lines): Derating rate for all SERVOPACKs except for the SGD7S-  AA0A
(dotted lines): Derating rate for SGD7S-  AA0A SERVOPACKs
• SGD7S-3R8A, -5R5A, -7R6A, -120A, -180A, -200A, -330A, -470A,

-550A, -590A, and -780A
100%
80%
60%
2000 m
100%
1000 m
80%
0% 0%
0 m
2000 m 1000 m 0 m
100%
0%
64%
48%
Ef
fective output curr
ent
-5
°
C 55
°
C 60
°
C -5
°
C 55
°
C 60
°
C
Surrounding air temperature Altitude Surrounding air temperature
and altitude
Ef
fective output curr
ent
Ef
fective output curr
ent
80%
2000 m 1000 m 0 m
2000 m 1000 m 0 m
-5
°
C 55
°
C 60
°
C -5
°
C 55
°
C 60
°
C
Surrounding air temperature Altitude Surrounding air temperature
and altitude
100% 100% 100%
0% 0% 0%
Ef
fective output curr
ent
Ef
fective output curr
ent
Ef
fective output curr
ent