1 Columbia Road
Branchburg, NJ 08876

1.800.766.1212

3-Phase, 3-Wire/ Commercial & Industrial

The Byram meter is a very accurate revenue meter (0.2 accuracy Class). The meter provides advanced four quadrant revenue functions, transformer and line loss compensation, and increased data profiling without adding hardware option boards. The main circuit board has a non-volatile memory for storing profile, data logs, and self read data. If extensive profile recording is required, an extended memory option board can be easily added to increase total memory by 1 MB. When optional instrumentation profiling is enabled, the meter stores 2 separate sets of instrumentation data. Each data set has an independent interval length and up to 16 channels. With instrumentation profiling, each meter becomes a powerful data collection tool to monitor data and diagnose problems without installing expensive temporary monitoring equipment.

Power Quality Management

Power quality management (PQM) provides continuous service condition monitoring 24 hours a day. PQM looks for exceptions to user-defined thresholds for items such as voltage, current, and total harmonic distortion. Each of the 12 PQM tests can be configured to control relay activation, LCD warning, date/time stamp log entry, and even an automatic telephone call to report the condition.

Key Features

  • Quick and easy to install
  • Low ownership cost
  • Fully Programmable
  • Reliable, revenue grade
  • Preprogrammed at Byram Laboratories, Inc.
  • Conforms to ANSI electrical standards
  • UL Recognized safety
  • Space saving footprint
  • Pulse output capabilities
  • Potential for future integration in smart metering mesh network

Non Demand Meter Kits

Models Ordering Number Voltage Amperage Measurement* Electrical System
B20-120100 1C7302 120V 100A 3 Phase, 3 Wire
B20-120200 1C7303 120V 200A 3 Phase, 3 Wire
B20-120400 1C7304 120V 400A 3 Phase, 3 Wire
B20-120800 1C7305 120V 800A 3 Phase, 3 Wire
B20-1201600 1C7306 120V 1600A 3 Phase, 3 Wire
B20-240100 1C7307 240V 100A 3 Phase, 3 Wire
B20-240200 1C7308 240V 200A 3 Phase, 3 Wire
B20-240400 1C7309 240V 400A 3 Phase, 3 Wire
B20-240800 1C7310 240V 800A 3 Phase, 3 Wire
B20-2401600 1C7311 240V 1600A 3 Phase, 3 Wire
B20-480100 1C7312 480V 100A 3 Phase, 3 Wire
B20-480200 1C7313 480V 200A 3 Phase, 3 Wire
B20-480400 1C7314 480V 400A 3 Phase, 3 Wire
B20-480800 1C7315 480V 800A 3 Phase, 3 Wire
B20-4801600 1C7316 480V 1600A 3 Phase, 3 Wire
*Other ratios available upon request

Demand Meter Kits

Models Ordering Number Voltage Amperage Measurement* Electrical System
B20-120100D 1C7287 120V 100A 3 Phase, 3 Wire
B20-120200D 1C7288 120V 200A 3 Phase, 3 Wire
B20-120400D 1C7289 120V 400A 3 Phase, 3 Wire
B20-120800D 1C7290 120V 800A 3 Phase, 3 Wire
B20-1201600D 1C7291 120V 1600A 3 Phase, 3 Wire
B20-240100D 1C7292 240V 100A 3 Phase, 3 Wire
B20-240200D 1C7293 240V 200A 3 Phase, 3 Wire
B20-240400D 1C7294 240V 400A 3 Phase, 3 Wire
B20-240800D 1C7295 240V 800A 3 Phase, 3 Wire
B20-2401600D 1C7296 240V 1600A 3 Phase, 3 Wire
B20-480100D 1C7297 480V 100A 3 Phase, 3 Wire
B20-480200D 1C7298 480V 200A 3 Phase, 3 Wire
B20-480400D 1C7299 480V 400A 3 Phase, 3 Wire
B20-480800D 1C7300 480V 800A 3 Phase, 3 Wire
B20-4801600D 1C7301 480V 1600A 3 Phase, 3 Wire
*Other ratios available upon request

3 Phase, 3 Wire Installation Diagram

Polyphase Meter Dimensions