Overview
AMC200(L)-4/8E3 is a DIN-rail AC multi-circuit meter with an LCD display for up to 4 or 8 three-phase circuits.
It measures full electrical parameters and harmonics. Features 6DI/2DO, 4 NTC temp sensors, and RS485/4G/NB IoT.
Used in base stations and distribution cabinets
Highlight
Multi-Circuit Monitoring
- Up to 8 three-phase circuits
- Up to 24 single-phase circuits
- 3P4L/3P3L wiring support
- Per-phase & total measurements
- Compact design saves space

Full Electrical Parameters
- Class 0.5 voltage/current
- Active/reactive/apparent power
- Power factor & frequency
- Four-quadrant energy metering
- Class 1 active energy accuracy

Integrated I/O & Environment
- 2 active + 4 passive DI
- 2 relay outputs (250V/3A)
- 4 NTC temperature sensors
- 1 Temp.& Humi. sensor
- Over-voltage/current alarm

Local LCD Display
- 128×64 dot matrix LCD
- Real-time data view per circuit
- On-site parameter configuration
- Historical data browsing
- Alarm status indication

Specification
| Parameter | Value |
| Power Supply | AC/DC 85~265V, ≤10VA |
| Voltage Input | Rated: AC 3×220V/380V; Overload: 1.2× rated (continuous), 2× rated/1s |
| Current Input | Rated: xxxA/50mA (external CT required); Overload: 1.2× rated (continuous), 10× rated/1s |
| Frequency | 45~65Hz, accuracy 0.05Hz |
| Measurement Accuracy | Voltage/Current: Class 0.5; Active Energy: Class 1 |
| Digital Inputs | 2 active (AC 220V) + 4 passive (dry contact) |
| Relay Outputs | 2 channels, NO contact; AC 250V/3A, DC 30V/3A |
| NTC Temperature | Range: -20~100℃, Accuracy: ±2℃ |
| Temp.& Humi. Sensor | Temp: -20~100℃ (±2℃); Humidity: 20-90%RH (±5%RH) |
| Pulse Output | 1 channel, optocoupler, 400 imp/kWh (default) |
| Communication | RS485, Modbus-RTU or YD/T 1363; Optional 4G/NB-IoT |
| Baud Rate | 1200, 2400, 4800, 9600, 19200, 38400 |
| Display | 128×64 dot matrix LCD with backlight |
| Operating Temperature | -20℃~+60℃ |
| Storage Temperature | -40℃~+70℃ |
| Relative Humidity | ≤95% (non-condensing) |
| Altitude | ≤2500m |
| Insulation Resistance | Input/output to case >100MΩ |
| Dielectric Strength | >AC 2kV/1min |
| EMC Compliance | Surge Level 4, ESD Level 3, EFT Level 3 |
| Dimensions (W×H×D) | Refer to drawing (approx. 120×120×80 mm) |
| Mounting | DIN rail or screw mounting |
| Weight | Approx. 0.8 kg |
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FAQ
The AMC200L series features an integrated LCD display for local data viewing and configuration, while the AMC200 series has no display and relies on remote communication.
Yes, you can navigate through each circuit using the buttons to view voltage, current, power, energy, and other parameters per phase and total.
Press the SET button, enter the password (default 0001), and navigate the menu to modify settings such as CT ratio, PT ratio, alarm thresholds, communication parameters, etc.
Yes, the device shows real-time alarm status on the LCD, and you can view historical alarm records in the alarm information menu.
Yes, historical data such as 15-minute interval records and daily stored data can be browsed on the LCD.
Yes, the backlight time can be set from 0 to 300 seconds. Setting to 0 keeps the backlight always on.
Summary
AMC200(L)-4/8E3 Combines multi-circuit AC monitoring with an intuitive LCD for on-site data viewing. Integrated temp sensing and wireless connectivity provide comprehensive, accessible energy management for critical infrastructure

