Schweitzer Engineering Laboratories SEL-351-5, Instruction Manual

Page: 106 / 706

3.26
SEL-351-5, -6, -7 Relay Instruction Manual
Date Code 20070117
Overcurrent, Voltage, Synchronism Check, Frequency, and Power Elements
Voltage Elements
59A1 V
A
59P1P
0.00–150.00 V secondary
{150 V voltage inputs}
0.00–300.00 V secondary
{300 V voltage inputs}
59B1 V
B
59C1 V
C
3P59 = 59A1 *
59B1 * 59C1
59A2 V
A
59P2P
0.00–150.00 V secondary
{150 V voltage inputs}
0.00–300.00 V secondary
{300 V voltage inputs}
59B2 V
B
59C2 V
C
27AB V
AB
27PP
0.00–260.00 V secondary
{150 V voltage inputs}
0.00–520.00 V secondary
{300 V voltage inputs} Figure 3.22
27BC V
BC
27CA V
CA
59AB V
AB
59PP
0.00–260.00 V secondary
{150 V voltage inputs}
0.00–520.00 V secondary
{300 V voltage inputs}
59BC V
BC
59CA V
CA
59N1 3V
0
59N1P
0.00–150.00 V secondary
{150 V voltage inputs}
0.00–300.00 V secondary
{300 V voltage inputs}
59N2 3V
0
59N2P
0.00–150.00 V secondary
{150 V voltage inputs}
0.00–300.00 V secondary
{300 V voltage inputs}
59Q V
2
59QP
0.00–100.00 V secondary
{150 V voltage inputs}
0.00–200.00 V secondary
{300 V voltage inputs}
59V1 V
1
59V1P
0.00–150.00 V secondary
{150 V voltage inputs}
0.00–300.00 V secondary
{300 V voltage inputs}
Table 3.8 Voltage Elements Settings and Settings Ranges (Wye-Connected
PTs) (Sheet 2 of 2)
Voltage
Element
(Relay Word
Bits)
Operating
Voltage
Pickup Setting/Range See Figure