Accuenergy Acuvim-L power meterImage 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
Acuvim-L on a 35 mm DIN rail (M option)

Ordering matrix

Acuvim-{classe}-{montage}-{entrée}-{alim}[S]

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)

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

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.

Open the configurator

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