If possible, locate the power distribution unit in a place easy to connect with the watt-hour meter.
(switch box )
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Power specifications
Comm. mode
Max. comm. line distance
Applicable watt-hour meters
220VAC, 50/60Hz
RS485
1000m
485 comm. type electronic watt-hour meters
(Omni System, Korea Micronix, HANSUK TECH,
LS Industrial Systems)
(2) Power, comm. specifications
3-phase 4-line 380V~415V
Indoor/Outdoor
comm. line
Watt-hour meter comm. line
Power line
Comm. line
220V
05-4~6_control systems(142~171 3/6/08 14:09 Page 151
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