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A Appendix
Unbalanced load protection
Breaker Failure Protection
Generator Full, comprising:
Generator Standard and in addition:
Inadvertent Energizing Protection
100% Stator Earth Fault Protection with 3rd Harmonic
Impedance Protection with (I>+U<) Excitation
Asynchronous Motor, comprising:
Generator Standard and in addition:
Motor startup time supervision
Restart Inhibit
without
Overexcitation protection
Underexcitation protection
Functionality/Additional Functions
without
Rate-of-Frequency-Change Protection df/dt and
Vector Jump (Voltage)
Sample order:
7UM6121–4EA91–0BA0 + L0A
here: Position 11 = 9 stands for L0A, i.e. version with rear Profibus DP system interface, Slave, RS485
A.1.2
Accessories
Replacement
Name
modules for inter-
RS232
faces
RS 485
FO 820 nm
Profibus DP RS485
Profibus DP double ring
Modbus RS 485
Modbus opt. 820 nm
DNP3.0 RS485
DNP3.0 820 nm
Cover caps
Covering cap for terminal block type
18-pole voltage terminal, 12-pole current terminal
12-pole voltage terminal, 8-pole current terminal
354
Functionality
I
>, t=f(I
)
2
2
I
>
min
I>, U<
U
0 (3rd Harm.)
Z<
2
I
t
st
2
I
t
V/f
1/xd
Pos. 14
46
50BF
ANSI No.
C
50/27
59TN 27TN(3.H)
21
ANSI No.
F
48
49 Rotor
24
40
ANSI No.
Pos. 15
A
81R
F
∆ϕ>
Order No.
C73207-A351-D641-1
C73207-A351-D642-1
C73207-A351-D643-1
C53207-A351-D611-1
C53207-A351-D613-1
C53207-A351-D621-1
C53207-A351-D623-1
C53207-A351-D631-1
C53207-A351-D633-1
Order No.
C73334-A1-C31-1
C73334-A1-C32-1
7UM61 Manual
C53000-G1176-C127-3
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