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SD Series User Manual

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14. Bypass Relay <FUNC13>：The setup is provided in one of the following two
ways. On-line Mode or Off-line Mode ( Exacting, Normal, Haphazard).
Default = Normal (Off line).
Mode
SETT <value>
Transfer Relay
Switching Feature
Haphazard
0
a. The transfer relay will switch “ON”
Conformance to voltage and frequency
b. The transfer relay will switch “OFF”
Conformance to voltage or frequency
Normal
1
a. The transfer relay will switch “ON”
Conformance to voltage , frequency and phase
b. The transfer relay will switch “OFF”
Conformance to voltage or frequency or phase
Exacting
2
a. The transfer relay will switch “ON”
Conformance to voltage , frequency and phase
b. The transfer relay will switch “OFF”
Conformance to voltage , frequency and phase
On-line
3
a. The transfer relay will switch “ON”
Conformance to voltage , frequency , phase and
inverter mode protection
b. The transfer relay will switch “OFF”
Conformance to voltage or frequency or phase or
inverter mode protection recovery
Table 40. Bypass Relay <FUNC13>
Figure 36. Frequency and phase synchronous