Image may differ from the actual product. Power meters · Accuenergy
Accuenergy Acuvim-L power meter
Revenue-grade multifunction power and energy meter, at the core of compressed-air energy audits. Panel-mount (LCD) or DIN-rail transducer, accepts 5 A, 1 A, 333 mV and Rogowski-coil (AcuCT Flex) current sensors, and speaks Modbus-RTU / BACnet MS-TP out of the box — with Modbus-TCP, BACnet-IP, Wi-Fi and 8 GB data logging via the AXM-WEB2 modules. Assemble the exact part number with the configurator.
On request Price on request. Configuration, installation and shipping depend on the project. The quote prevails.
- Brand
- Accuenergy
- Accuracy
- Class 0.5s
- Mounting
- Panel (LCD) or DIN rail
Ordering matrix
- Class
- CL (class 0.5s) · EL (class 0.2s, revenue grade)
- Mounting
- D (LCD display, panel) · M (DIN-rail transducer, no display)
- Current input
- 5A (5 A / 1 A) · mV (333 mV + Rogowski coil)
- Control power
- P1V4 (100–415 Vac / 100–300 Vdc) · P2V4 (20–60 Vdc)
- "S" option
- Anti-tamper seal (protected metering)
The exact part number is assembled by the configurator.
Technical specifications
Accuracy & metering
- Energy accuracy class
- EL: class 0.2s (IEC 62053-22) / 0.2 (ANSI C12.20) — CL: class 0.5s / 0.5
- Voltage
- 0.1% · 10 V–1000 kV
- Current
- 0.1% · 5 mA–50,000 A
- Active power / energy
- EL: 0.2% · CL: 0.5%
- Frequency
- 0.1% · 45–65 Hz
- Harmonics
- up to the 63rd (EL) / 31st (CL) · 512 samples/cycle
Current & voltage inputs
- Current options
- 5 A · 1 A · 333 mV · Rogowski coil (AcuCT Flex)
- Current withstand
- 20 A rms continuous · 100 A rms for 1 s
- Burden
- 0.05 VA (typ.) at 5 A rms
- Nominal voltage
- 480 Vac L-N · 828 Vac L-L
- Voltage withstand
- 1500 Vac continuous · 2500 Vac 50/60 Hz, 1 min
- Input impedance
- 2 MΩ / phase
- 4th CT input (neutral)
- optional (three-phase 4-wire systems)
Communication
- Onboard serial
- RS-485 — Modbus-RTU & BACnet MS-TP (2400–115200 bps)
- Via AXM-WEB2 module
- Modbus-TCP, BACnet-IP, IEC 61850 2nd Ed., DNP 3.0, SNMP v3, EtherNet/IP, MQTT, PROFINET, HTTP/HTTPS, FTP, SMTP
- Network
- dual RJ45 10/100 Ethernet (RSTP) + 2.4/5 GHz Wi-Fi (module-dependent)
- Data update rate
- 1 s (Modbus) · Fast Read 100/20 ms with WEB2
- Cybersecurity
- TLS 1.2 / SSL encrypted webserver
Data logging & memory
- Onboard memory
- 8 MB (standard) → 8 GB with AXM-WEB2 module
- Logs
- 3 assignable historical logs + real-time clock · 1 s interval (WEB2)
- Alarms
- up to 16 monitored parameters (80 available)
- Time of Use
- 4 tariffs · 12 seasons · 14 schedules
Control power
- Universal (P1V4)
- 100–415 Vac (50/60 Hz) / 100–300 Vdc · 5 W
- Low-voltage DC (P2V4)
- 20–60 Vdc · 5 W
Environment & enclosure
- Operating temperature
- −25 to 70 °C (−13 to 158 °F)
- Storage temperature
- −40 to 85 °C (−40 to 176 °F)
- Humidity
- 5 to 95%, non-condensing
- Dimensions
- 96 × 96 × 64.3 mm · cut-out 92 × 92 mm
- Mounting
- panel (D) · 35 mm DIN rail (M) · IP66/NEMA 4X enclosure (option)
Standards & certifications
- Measurement
- IEC 62053-22 · ANSI C12.20 · IEC 61557-12
- Safety
- IEC 61010-1 · UL 61010-1
- EMC
- IEC 61000 · CISPR 22 · EN 55011
- Environmental
- IEC 60068-2 · CE · RoHS
- BACnet
- BTL listed — B-SA profile (Acuvim-CL / EL)
Rogowski current sensors — AcuFlex
Rope-like flexible current coils installed in minutes without breaking the circuit — ideal for air audits where space is tight or conductors are irregular.
- Current range
- 5 A – 50,000 A AC
- Accuracy
- IEC 61869-10 Class 0.5 · IEEE C57.13 Class 0.6
- Frequency range
- 45–65 Hz (response 10 Hz – 20 kHz)
- Output
- mV/kA, customizable ratio (e.g. 100 mV/1000 A)
- Operating temperature
- −20 to 70 °C (−4 to 158 °F) · −45 to 125 °C optional
- Protection
- IP61 (IP68 optional) · 1000 V CAT III / 600 V CAT IV
- Lead wire
- 2 m standard (5/10/25/50 m optional) · optional BNC connector
- Certifications
- CE · RoHS · cURus
| Model | Coil length | Window (max cond. Ø) | External diameter | |
|---|---|---|---|---|
| RCT16 | 400 mm (15.75") | 106 mm (4.17") | 143 mm (5.63") | |
| RCT24 | 600 mm (23.62") | 178 mm (7.01") | 207 mm (8.13") | |
| RCT36 | 900 mm (35.43") | 271 mm (10.67") | 302 mm (11.89") | |
| RCT47 | 1200 mm (47.24") | 369 mm (14.53") | 398 mm (15.66") | |
Communication modules
- AXM-WEB2 — Dual Ethernet + Wi-Fi 2× RJ45 10/100 + 2.4/5 GHz Wi-Fi · 8 GB logging (1 s interval) · IEC 61850, Modbus-TCP, BACnet-IP, MQTT, DNP 3.0, SNMP v3…
- AXM-WEB2-D — Dual Ethernet (no Wi-Fi) 2× RJ45 10/100 · 8 GB logging · same protocols as WEB2, without Wi-Fi
- AXM-WEB2-FOLC — Fiber optic LC + Ethernet + Wi-Fi LC fiber 1310 nm (multimode, up to 2 km) + Ethernet + Wi-Fi · 8 GB logging · for long distances / noisy environments
Accessories
- USB-RS485 — USB–RS485 converter meter programming (recommended by Onyx M3) — D-Tech USB2 to RS-485
- REM-DS1V4 — Remote display remote screen — DIN-rail "M" mounting only
- AXM-DIN — DIN rail adapter 35 mm DIN rail mounting
- IP66/NEMA4X — IP66 / NEMA 4X protection enclosure assembled and pre-wired, ready to install (Onyx M3 option)
- AXM-IO1 / IO2 / IO3 — Input/output modules digital, relay and analog I/O — up to 3 modules per meter
Datasheets
Compliance — Compliance and certifications to be confirmed with Onyx M3 depending on application and jurisdiction.
Assemble the exact configuration
The configurator picks the Acuvim-L part number, communication module, sensors and Hydro-Québec compliance for your installation.
Ready to request a quote?
Add the items you need, or use the configurator, then send your request from the quote page. Fast response, no online payment.