Overview
ADL200N-UL is a UL/cULus certified single-phase DIN-rail energy meter with external split-core CTs.
Certified to UL 61010-1 (80188894), 110-240V, Class B accuracy with 50ms response.
For North American residential PV and storage.
Highlight
UL Certification
- UL 61010-1, CSA C22.2
- CAT III, Class II
- 110-240V wide input
- Pollution Degree 2
Flexible CT Options
- 80A, 120A, 200A, 300A
- Split-core CTs
- -40℃ to +70℃
- 50/60 Hz
- 1-module DIN-rail
Full Measurement
- Voltage, Current
- Active/Reactive power
- Apparent power, PF, F
- Bi-directional metering
- 50ms fast response
Standard Outputs
- RS485 Modbus RTU
- Pulse output
- ≤2W low power
- Indoor installation
- ≤2000m altitude
Function
| Measurement | Metering | Extended Functions |
| Voltage (U) | Total Active Energy | RS485 Communication with Modbus-RTU |
| Current (I) | Forward Active Energy | Field-Programmable Parameters (CT Ratio, Comm. Address, etc.) |
| Active Power (P) | Reverse Active Energy | Active Pulse Output (LED Indication) |
| Reactive Power (Q) | Forward Reactive Energy | High/Low-Speed Dual Register Sets for Optimized Data Reading |
| Apparent Power (S) | Reverse Reactive Energy | Password Protection Against Unauthorized Changes |
| Power Factor (PF) | — | Backlight Control |
| Frequency (F) | — | — |
Specification
| Item | Parameter |
| Model Series | ADL200N-UL (Single-Phase) |
| Certification | UL/cULus certified, Certificate No.: 80188894; compliant with UL 61010-1, CSA C22.2 No.61010-1 |
| Voltage Rating | 110-240V AC |
| Current Ratings | External CT Operated: 80A, 120A, 200A, 300A (with split-core CTs) |
| Frequency | 50/60 Hz |
| Measurement Category | CAT III |
| Pollution Degree | 2 |
| Protection Class | Class II (Double Insulation) |
| Operating Temperature | -40℃ ~ +70℃ |
| Storage Temperature | -40℃ ~ +70℃ |
| Relative Humidity | ≤95% (non-condensing) |
| Altitude | ≤2000m |
| Installation Environment | Indoor |
| Power Consumption | ≤2W |
| Communication | RS485 with Modbus-RTU protocol |
| Comm. Parameters | Address 1~247, baud rate 1200~38400bps programmable |
| Display | Segmented LCD |
| Dimensions | Meter: approx. 18mm × 90mm × 65mm (1 module) |
| Mounting | Meter: 35mm standard DIN rail; CTs: Clamped onto primary cables |
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FAQ
UL/cULus certification is a mandatory safety certification for the North American market, offering the following value:
Safety Compliance: Products undergo rigorous testing to meet North American safety standards, ensuring safe use.
Market Access: UL/cULus certification is essential for products entering the US and Canadian markets.
Insurance Recognition: UL certified products are typically recognized by insurance companies, reducing user insurance costs.
Quality Assurance: The certification process includes factory inspection and regular surveillance, ensuring higher product quality.
ADL200N-UL supports four CT specifications:
- 80A/26.6mA
- 120A/40mA
- 200A/66.6mA
- 300A/100mA
All CTs feature split-core design for easy installation without disconnecting primary cables, with standard 2m±10cm lead wires and cold-pressed terminals.
Summary
ADL200N-UL delivers UL/cULus safety certification, 50ms fast response, and wide voltage range for North America. It provides reliable anti-backfeed and energy monitoring for US and Canadian residential applications.
