Overview

Features

  • Dual function / dual display
  • Models available:
    • AC volt / frequency
    • AC watts / vars
    • AC watts / power factor
    • AC volt / amps
  • Accuracy of ±0.2% of reading, ± 0.1% of full scale
  • True RMS current and voltage measuring capability
  • High resolution/ high intensity LED displays
  • All settings are stored in non-volatile memory
  • YCA protocol communications
  • Modbus available as option

Description

The Yokogawa 2492 Power Series Plus Switchboard Meter combines a high accuracy digital switchboard meter with transducer output which can be configured in the field by an end-user, or when installed in new electrical equipment by an OEM. It eliminates requirements for a large inventory of dedicated instruments, and provides flexibility when new panel designs or system upgrades require changes in instrument transformer ratings. Our rugged metal case fits standard panel cutouts for switchboard meters and makes it a perfect replacement for less versatile instruments. The RS-485 communications option allows up to 32 meters to be net worked together for remote monitoring and control. In addition, the POWER SERIESPlus can be set up and locked out for security via the remote communications option.

The 2492 can be configured for primary and secondary transformer inputs, legends, outputs and averaging function. At Yokogawa, we program each model according to the specified options required by the user. This minimizes the number of steps to set up the instrument at the job site or on the factory floor.

Each model is programmed only for the options selected, so there are no unnecessary menu items. If you select a Voltmeter without analog output, then set up will be limited to PT ratios, LED display, and average setting. All can be accomplished in less than one minute. If no transformer is required, the ratio entered for PT P and PT S is 1 (1:1).