Iskraemeco MT880 – High Precision Industrial & Commercial 3-Phase Meter
The Iskraemeco MT880 is a high-accuracy, multi-functional 3-phase energy meter designed for medium and large commercial or industrial environments.
It offers comprehensive metering, load profiling, power quality monitoring, anti-tamper features, and advanced communication interfaces, supporting integration with SCADA, AMR/AMI systems, and renewable energy (PV) installations.
Key Features:
Electronic 3-phase meter
Wide voltage range: 63/110…230/400V, 50/60Hz
Current input: 1/5A CT version available
Accuracy: Class 0.5 (Active Energy), Class 1/2 Reactive
Bi-directional energy measurement (import/export) – ideal for solar PV
4-Quadrant reactive energy measurement
Maximum Demand with programmable integration period
Multi-rate / TOU Tariffs with internal RTC
Load profile recording with two independent profile channels
Optical port, RS232 / RS485 and modular communication expansion
Supports DLMS / COSEM, MODBUS RTU & MODBUS TCP/IP
Pulse input/output
“No power” reading capability via optical interface
Voltage sag/swell/interruption detection
Multiple tamper detection logs & security features
Integrated power quality monitoring & PQ event logging
IP54 enclosure, wide operating temperature range
Ideal for SCADA, Building Management, Utility AMR/AMI & Solar plants
Measurement Capabilities:
Active Energy (Import + Export)
Reactive Energy (Import + Export, 4 Quadrants)
Apparent Energy
Phase & Total Power / Demand
Power Factor, Network Frequency, Phase Angles
Programmable Maximum Demand calculation
Tariff & TOU Functions:
Advanced Time-of-Use (TOU) structure
Supports complex energy billing schemes
Tariff switching via:
Real-Time Clock (RTC)
External digital inputs
Load & Event Recording:
Two fully independent load profile channels
Programmable logging intervals
8 Event Logs for:
Tamper events
Voltage conditions
Communication access
Demand resets, etc.
Communication Interfaces:
| Interface | Protocols Supported | Usage |
|---|---|---|
| Optical Port | DLMS / IEC 62056-21 | Local configuration & reading |
| RS-232 / RS-485 | DLMS / MODBUS RTU | SCADA / AMR integration |
| Ethernet / TCP-IP (optional) | MODBUS TCP / DLMS | Remote monitoring |
| GSM / 2G / 3G / 4G Modem (optional) | SMS Call-Back / Remote read | Off-site AMI / billing |
Power Quality Analysis:
RMS Voltage & Current per phase
Power factor and harmonic analysis (optional)
Voltage sags, swells and interruptions
THD (Total Harmonic Distortion) (optional)
Anti-Tampering & Security:
Terminal cover open detection
External magnetic field sensing
Multiple secured event logs
Tamper events stored for audit & billing protection
Real-Time Clock (RTC) Back-Up Options:
Super-Capacitor: > 15 days backup
Super-Cap + Lithium Battery: Up to 10 years backup
Ideal Applications:
✔ Industrial and commercial billing
✔ Complex tariff environments (municipal & utility)
✔ Embedded energy metering in buildings / estates
✔ Solar PV export/import monitoring
✔ SCADA, AMR, and smart metering platforms
Lead Time:
1 - 3 Days.
