Toshiba GR200 Series Instruction Manual page 1732

Line differential protection ied
Hide thumbs Also See for GR200 Series:
Table of Contents

Advertisement

Dielectric voltage testing shall be carried out after reading the below notices carefully.
Cable connections
1-1. Type using compression terminals and 110-250 Vdc
IED case structure
DC rated voltage
Figure-11.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-11.A Short-wires, around the PWS, for Type using compression terminals and 110-250Vdc
Type using compression terminals
Type using ring terminals
110-250 Vdc
24-60 Vdc
[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
- 1709 -
[IO#*]
T*
BIO
6F2S1914 (0.49)
[VCT#*]
TC*
GRL200 (Soft 033 & 037)

Advertisement

Table of Contents
loading

Table of Contents