GCHK-100 Instruction Manual I-GARD
11
The frame voltage trip level can be adjusted to different levels as per Table 7.6 below
Table 7.6 fRaMe vOlTaGe SeTTiNGS
function
1
2
3
4
5
6
7
40V
0
0
60V
0
X
80V
X
0
100V
X
X
Note:
X indicates switch is on.
8
maintenance and teSting
Due to the solid state design and the use of sealed components, it is not necessary to service the
GCHK-100 other than occasionally dusting with a damp cloth or vacuum cleaner during regular switchboard
maintenance.
DANGER
Hazard of Electrical Shock, Burn or Explosion
All installation, servicing and testing referred to in this manual must be performed by
qualified personnel. All power should be disconnected prior to removing covers or
enclosures and where live conductors may otherwise be exposed.
failure to observe these precautions may result in death or severe personal injury
and damage to equipment
before placing an intentional ground fault on the power system, check that a fault
does not already exist. any test ground fault equipment must be rated for full
system voltage and interrupting capacity, and be fused for protection.
!
Summary of Contents for GCHK-100
Page 20: ...the power to protect...
