The Whirlwind PL-PM1 Power Monitor is intended to monitor 3 phase Y power with 3 120 Volt AC legs or single phase with 2 120 Volt AC legs. It is intended to monitor the line side voltage and load current of both portable AC distribution and permanent power distribution systems.
Monitors 3 phase Y power with 3 120 Volt AC legs or single phase with 2 120 Volt AC legs
Indoor Use
Altitude up to 2000 meters
Mains supply voltage fluctuations up to ±10 % of the nominal voltage
Overvoltage Category III; Distribution level, fixed installation
Pollution Degree 2
Confirm that all power is disconnected from the system
Securely attach the PL-PM1 to the rack rails of the enclosure
