ABB REU 513 User Manual page 24

REU 513
24
User's Guide
Table 4: Setting values
Setting Description
U>/Un Start voltage of stage U> as a multiple of
the rated voltage of the energizing input.
• definite and inverse time
t> Operate time of stage U> in seconds at
definite-time characteristic.
k> Time multiplier k> of stage U> at inverse-
time characteristic.
D/P> Drop-off/pick-up ratio for U>
U>>/U Start voltage of stage U>> as a multiple of
n
the rated voltage of the energizing input.
• definite and inverse time
t>> Operate time of stage U>> in seconds.
k>> Time multiplier k>> of stage U>> at
inverse-time characteristic.
U</U Start voltage of stage U< as a multiple of
n
the rated voltage of the energizing input.
• definite and inverse time
t< Operate time of stage U< in seconds at
definite-time characteristic.
k< Time multiplier k< of stage U< at inverse-
time characteristic.
D/P< Drop-off/pick-up ratio for U<
U<</U Start voltage of stage U<< as a multiple of
n
the rated voltage of the energizing input.
• definite and inverse time
t<< Operate time of stage U<< in seconds at
definite-time characteristic.
k<< Time multiplier k<< of stage U<< at
inverse-time characteristic.
CBFP Circuit-breaker failure protection
1)
The stage can be set out of operation with SGF switches. This state is indicated by
"999" when parameters are read via the SPA bus.
ABB Substation Automation
Products and Systems
Default
Setting range
setting
0.60...1.40 x U 1.20 x U
n n
0.06...600 s 0.06 s
0.05...2.00 0.05
0.95...0.99 0.97
0.80...1.60 x U 1.20 x U
n n
and ∞ 1)
0.05...600 s 0.05 s
0.05...2.00 0.05
0.30...1.20 x U 0.30 x U
n n
0.10...600 s 0.10 s
0.10...2.00 0.10
1.01...1.05 1.03
0.30...1.20 x U 0.30 x U
n n
and ∞ 1)
0.10...600 s 0.10 s
0.10...2.00 0.10
0.10...1.00 s 0.10 s
1MRS750886-MUM