Toshiba GR200 Series Instruction Manual page 990

Dielectric voltage testing shall be carried out after reading the below notices carefully.
Cable connections
1. DC rated voltage: 110-250 Vdc
Figure-10.A illustrates external connection around the power supply module (PWS). During dielectric
voltage testing, two short-wires attached on the PSW shall be carefully handled; follow the below
instructions (1) and (2).
(1) The short-wire between terminal screw No.35 and No.37
Remove the short-wire for undertaking the dielectric voltage test. If the short-wire is not

removed, the IED will be damaged.
After the test, reconnect the short-wire to the original positons.

(2) The short-wire between terminal screw No.38 and FG
Never remove the short-wire. If the short-wire is removed, the IED will be damaged.

(1)
(2)
Figure-10.A Short-wires, around the PWS, for DC rated voltage 110-250Vdc
[IO#*]
T*
T*
BIO
PWS
2
4
3
FAIL1
1
8
10
9
FAIL2
7
(+) 29
30
DC/DC
(-) 31
32
35
36
37
y
38
FG
- 976 -
[IO#*]
T*
BIO
6F2S1931 (0.20)
[VCT#*]
TC*
Centralized GRB200
(Soft: 030, 031, 032, 033, 034)