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|  DOE-SPEC-3021-97
! Percent deviation in steady-state
frequency required to initiate
transfer to bypass supply before
out-of-synchronism conditions
develop
[
]% Hz
! Percent deviation in voltage by
instantaneous measurement method
and duration to reach steady state:
! 100% load application
]% [
] Hz
[
! 100% load rejection
[
]% [
] Hz
! 50% load application
[
]% [
] Hz
! 50% load rejection
]% [
] Hz
[
q. Design life
[
] yrs
B.2
UPS static switch data.
a. Type
[
]
b. Transfer time
[
] msec
c. Duration of interruption of power
to uninterruptible ac bus during
transfer, if different from
transfer time
[
] msec
d. Short time current rating:
! Current
[
]A
! Duration
[
] msec
B.3
Maintenance bypass switch.
a. Type
[
]
b. Ratings
[
]A
[
]V
c. Make-before-break type
[Yes] [No]
B-3
|
|
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