Schweitzer Engineering Laboratories SEL-351 - Page 110

3-32 Overcurrent, Voltage, Synchronism Check, Frequency, and Power Elements Date Code 20001006
SEL-351 Instruction Manual
Table 3.9: Voltage Elements Settings and Settings Ranges (Delta-Connected Voltages)
Voltage Element
(Relay Word bits)
Operating
Voltage
Pickup Setting/Range See Figure
27AB1 V
AB
27PP1P Figure 3.23
27BC1 V
BC
0.0 - 260.0 V secondary
27CA1 V
CA
3P27 = 27AB1 *
27BC1 * 27CA1
27AB2 V
AB
27PP2P
27BC2 V
BC
0.0 - 260.0 V secondary
27CA2 V
CA
59AB1 V
AB
59PP1P
59BC1 V
BC
0.0 - 260.0 V secondary
59CA1 V
CA
3P59 = 59AB1 *
59BC1 * 59CA1
59AB2 V
AB
59PP2P
59BC2 V
BC
0.0 - 260.0 V secondary
59CA2 V
CA
59Q1 V
2
59Q1P
0.00 - 100.00 V secondary
Figure 3.24
59Q2 V
2
59Q2P
0.00 - 100.00 V secondary
59V1 V
1
59V1P
0.00 - 150.00 V secondary
27S V
S
27SP
0.00 - 260.00 V secondary
Figure 3.25
59S1 V
S
59S1P
0.00 - 260.00 V secondary
59S2 V
S
59S2P
0.00 - 260.00 V secondary
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