Order Codes - GE 745 TRANSFORMER MANAGEMENT RELAY Instruction Manual

1.1 INTRODUCTION
1
1-4
W2 P5 G5 LO A R L
745
745
TRANSFORMER
MANAGEMENT
®
RELAY
WINDINGS PER PHASE
W2 = 2 WINDING
W3 = 3 WINDING
PHASE CURRENT INPUT RATINGS
WINDING
1 2 3
P1 = 1 A 1 A (1 A)
P5 = 5 A 5 A (5 A)
P15 = 1 A 5 A —
P51 = 5 A 1 A —
P115 = 1 A 1 A 5 A
P151 = 1 A 5 A 1 A
P155 = 1 A 5 A 5 A
P511 = 5 A 1 A 1 A
P515 = 5 A 1 A 5 A
P551 = 5 A 5 A 1 A
GROUND CURRENT INPUT RATINGS
WINDING
1/2 2/3
G1 = 1 A 1 A
G5 = 5 A 5 A
G15 = 1 A 5 A
G51 = 5 A 1 A
CONTROL POWER
LO = 24-60 Vdc
20-48 Vac @ 48-62 Hz
HI = 90-300 Vdc
70-265 Vac @ 48-62 Hz
OPTIONS
A = ANALOG INPUT/OUTPUTS
L = LOSS OF LIFE
R = RESTRICTED GROUND FAULT
Figure 1–2: 745 ORDER CODES
745 Transformer Management Relay
1 PRODUCT OVERVIEW

1.1.3 ORDER CODES

745ORDER.CDR
GE Power Management