Section 2: Equipment Operating Conditions; Current Transformer Circuits; External Resistors; Front Cover - Siemens 7SR17 Rho Manual

Section 2: Equipment Operating Conditions

2.1 C T
URRENT RANSFORMER
The secondary circuit of a live CT must not be open circuited. Non-observance of this
!
precaution can result in injury to personnel or damage to equipment.
2.2 E R
XTERNAL
Where external resistors are connected to the relay circuitry, these may present a danger of
!
electric shock or burns, if touched.
2.3 F C
RONT OVER
The front cover provides additional securing of the relay element within the case. The relay
!
cover should be in place during normal operating conditions.
©2014 Siemens Protection Devices Limited
C
IRCUITS
ESISTORS
Chapter 5) 7SR17 Installation Guide
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