High accuracy, exceptional display.
Featuring a wealth of advanced features, high accuracy measurements and robust construction, the ION 7550 offers value, functionality and ease of use. It has all the capabilities of its predecessor, the ION 7500, and more – including faster sampling rate, expanded onboard memory, and enhanced communications options.
Features
Measurements
- Exceeds Class 0.2 revenue accuracy
- True RMS 3-phase voltage, current and power
- Instantaneous 3-phase voltage, current, frequency, and power factor
- Energy: bi-directional, absolute, net, time-of-use, and loss compensation
- Demand: rolling block, predicted, and thermal
- 256 samples per cycle
- Harmonics: individual and total harmonic distortion up to the 63rd
- Sag/Swell
- Waveform recording
- Number of Nines (power availability)
- K-Factor for voltage and current inputs
- Crest Factor using ION Enterprise software
Communications
- Web server, MeterM@il® allow distribution of metered data and alarms over the Internet
- Optional built-in modem with ModemGate™ to allow modem access for 31 other devices
- 10Base-T or 10Base-FL Ethernet port option with EtherGate™ for direct data transfer from Ethernet to as many as 31 RS-485 devices
- Two RS-485 ports, one switchable to RS-232
- ANSI C12.18 Type 2 optical port
- Modbus™ RTU on multiple serial connections
- Modbus TCP on Ethernet ports
- DNP 3.0 on multiple serial connections
- DNP 3.0 TCP on Ethernet ports
- Modbus Master support
On-Board Data Logging
- The maximum number of cycles for contiguous waveform capture is 171,000 (based on 16 samples/cycle x 96 cycles, and the largest capacity of meter memory including the memory upgrade option)
- Scheduled or event-driven logging for hundreds of parameters
- Sequence-of-events & min/max logging
Setpoints for Control and Alarms
- Setpoint on any parameter or condition
- 1 second or _ cycle operation
Inputs and Outputs
- 8 digital inputs for status/counter functions
- 7 digital outputs for control/pulse functions
- Optional analog inputs and outputs