The document introduces the product features of the Crompton Instruments Integra Ci3 digital metering system
The Integra Ci3 Digital Metering System is a UK‑manufactured, panel‑mounted energy meter featuring a DIN 96 enclosure, backlit LCD display and user‑programmable CT ratios. It measures 17 electrical parameters, including total harmonic distortion up to the 31st harmonic, and supports single‑phase, three‑phase three‑wire and three‑phase four‑wire configurations.
Optional output modules include a pulsed relay (CI‑PUL‑O1) and a Modbus™ RS485 communication module (CI‑MOD‑O1). The device mounts securely using integral retention clips, eliminating the need for external screws, and offers busbar, DIN‑rail or foot mounting options. It complies with IEC 61326, IEC 61010‑1, IEC 62053‑21 and is RoHS‑compliant.
| Voltage accuracy | ±0.5 % |
|---|---|
| Current accuracy | ±0.5 % |
| Frequency range | 45‑66 Hz |
| Enclosure protection rating | IP52 |
The system can be equipped with a pulsed output relay (CI‑PUL‑O1) or a Modbus RS485 communication module (CI‑MOD‑O1).
Integral retention clips allow fast, safe and secure panel mounting without external screws or clips.
The meter provides accuracy up to Class 0.5.