Description
✓ Class 0.5S100A Direct3-phaseHarmonic 2nd–31stRS485 MODBUS-RTUBMS & GEMS Ready
The ADL400 is a high-precision DIN rail-mounted three phase energy meter with Class 0.5S accuracy. Supports harmonic analysis (2nd–31st), 48-month on-board data history, multi-tariff metering with 4 rates, bi-directional energy measurement, and SCADA integration via RS485 MODBUS-RTU.
✓ Key features
✓Class 0.5S billing-grade accuracy
✓Multi-tariff metering — 4 rates
✓RS485 / MODBUS-RTU protocol
✓12-digit LCD with backlight
✓2nd–31st harmonic measurement
✓Bi-directional kWh & kW
✓48-month on-board data history
✓SCADA & BMS integration ready
▢ Specifications
Accuracy classClass 0.5S
Reference voltageAC 220V / 380V
Max current100A (direct connection)
Operating frequency45–65 Hz
Power consumption<10VA
Dimensions (H×W×D)90 × 72 × 65 mm
Display12-digit segment LCD with backlight
CommunicationRS485 / MODBUS-RTU
Clock accuracy≤0.5 sec/day
Operating temp−25°C to +55°C
IP ratingIP 20
CertificationTÜV Thüringen — IEC 62052-11, IEC 62053-22, CISPR 22 Class B
⇩ Documents & downloads
Product information
ADL400 Product Catalogue
PDF · Technical overview & key specs
Technical manual
ADL400 Technical Manual v1.6
PDF · Installation, wiring & commissioning guide
Test reports & compliance
IEC 62052-11 / IEC 62053-22 Accuracy Test Report
PDF · Accuracy standard compliance
CE-EMC Certificate — EN IEC 61326-1:2021
PDF · CE marking & EMC compliance
🌿 GEMS-Compatible
This meter connects directly to CSE’s Green Energy Monitoring System — real-time energy dashboards, BCA Green Mark reporting, and tenant sub-metering from $1.50/meter/day.
Warranty
12 months from date of purchase. Contact enquiry@chengseng.com.sg with your order reference. Full warranty policy ›
