1-4
745 Transformer Management Relay
GE Power Management
1.1 INTRODUCTION
1 PRODUCT OVERVIEW
1
1.1.3 ORDER CODES
Figure 1–2: 745 ORDER CODES
745
TRANSFORMER
MANAGEMENT
RELAY
®
WINDINGS PER PHASE
PHASE CURRENT INPUT RATINGS
GROUND CURRENT INPUT RATINGS
W2 = 2 WINDING
W3 = 3 WINDING
WINDING
WINDING
1
1/2
2
2/3
3
P1
P5
P15
P51
P115
P151
P155
P511
P515
P551
G1
G5
G15
G51
=
=
=
=
=
=
=
=
=
=
=
=
=
=
1 A
5 A
1 A
5 A
1 A
1 A
1 A
5 A
5 A
5 A
1 A
5 A
1 A
5 A
1 A
5 A
5 A
1 A
1 A
5 A
5 A
1 A
1 A
5 A
1 A
5 A
5 A
1 A
(1 A)
(5 A)
—
—
5 A
1 A
5 A
1 A
5 A
1 A
OPTIONS
A = ANALOG INPUT/OUTPUTS
L = LOSS OF LIFE
R = RESTRICTED GROUND FAULT
CONTROL POWER
LO = 24-60 Vdc
20-48 Vac @ 48-62 Hz
HI = 90-300 Vdc
70-265 Vac @ 48-62 Hz
745ORDER.CDR
745
W2 P5 G5 LO A R
L
Summary of Contents for 745 TRANSFORMER MANAGEMENT RELAY
Page 30: ...2 8 745 Transformer Management Relay GE Power Management 2 3 SECURITY 2 GETTING STARTED 2 ...
Page 210: ...7 36 745 Transformer Management Relay GE Power Management 7 2 BLOCK DIAGRAMS 7 SCHEME LOGIC 7 ...
Page 322: ...9 12 745 Transformer Management Relay GE Power Management 9 3 USING 745PC 9 745 PC SOFTWARE 9 ...
Page 396: ...A 4 745 Transformer Management Relay GE Power Management A 1 FIGURES AND TABLES APPENDIXA A ...
Page 400: ...C 2 745 Transformer Management Relay GE Power Management C 1 WARRANTY INFORMATION APPENDIXC C ...
Page 406: ...vi 745 Transformer Management Relay GE Power Management ...
Page 407: ...GE Power Management 745 Transformer Management Relay NOTES ...
