Description
The Acrel ADL400 is a three-phase DIN-rail multifunction energy meter for low-voltage systems, supplied by Solis for use with its S6 GC80-150K inverters. This is the CT-operated version, and CTs are not included.
- Wiring: 3-phase 3-wire or 3-phase 4-wire
- Reference voltage: 3×100V | 3×380V | 3×57.7/100V | 3×220/380V | Voltage accuracy ±0.2%
- Current input via CTs: 3×1(6)A, for -/5A secondary CTs (CTs sold separately) | Current accuracy ±0.2%
- Accuracy class: active energy Class 0.5S | reactive energy Class 2 (IEC 62053-21 / IEC 62053-22)
- Active, reactive and apparent power ±0.5% | Frequency 45–65Hz, ±0.2%
- Measures: bi-directional kWh and kvarh | per-phase kWh | U, I, P, Q, S, PF, Hz | 2nd–31st harmonics
- Multi-tariff: 4 tariff rates, 4 time zones, 14 time periods per day | optional max demand and frozen data (last 48 months or 90 days)
- Communication: RS485 Modbus-RTU, address 1–247, baud rate 1200–19200bps | infrared port
- Active energy pulse output: 1 photocoupler output, 80±20ms pulse width
- Display: 12-digit LCD with 3-key programming (CT/PT ratio, wiring mode, backlight, RS485 settings)
- Power consumption: <10VA per phase (voltage) | <1VA per phase (current)
- Mounting: standard 35mm DIN rail | Dimensions (L×W×H) 90 × 72 × 65mm
- Packed weight: 0.66kg (1 unit in packaging, 170 × 150 × 130mm)
- Operating temperature -25°C to +55°C | Storage -40°C to +70°C | Humidity ≤95% non-condensing | Altitude <2000m
- Certifications: CE and MID
Official Datasheet: Acrel ADL400 Installation and Operation Instruction (PDF)
Official Product Page: Acrel ADL400 Three Phase DIN Rail Energy Meter
This product must be installed by a qualified electrician. All installations must adhere to local wiring regulations and standards.
