Stall Protection (14) - Siemens 7SR17 Rho Manual

2.2

Stall Protection (14)

Voltage Inputs:
Current Inputs:
Disable:
Map Pickup LED:
If Gn 14-n Delay is small, gradually increase current until element operates.
If Gn 14-n Delay is large apply 0.9x setting, check for no operation, apply 1.1x setting, check operation
Apply 2x setting current if possible and record operating time
Phase Gn 14–1 Setting
(Amps)
I
A
I
B
I
C
Phase Gn 14–2 Setting
(Amps)
I
A
I
B
I
C
Phase Gn 14–3 Setting
(Amps)
I
A
I
B
I
C
©2014 Siemens Protection Devices Limited
Chapter 6) 7SR17 Commissioning and Maintenance Guide
n/a
I , I , I ,
A B C
37, 46, 48/66, 49, 50BF, 50, 50N, 51, 51N, 60CTS
14-n Self Reset
Gn 14-1 Delay P.U. Current
(sec) Amps
Gn 14-2 Delay P.U. Current
(sec) Amps
Gn 14-3 Delay P.U. Current
(sec) Amps
Tol Operate Time
2 x 14-1 Setting
Tol Operate Time
2 x 14-2 Setting
Tol Operate Time
2 x 14-3 Setting
Tol
Tol
Tol
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