Prepaid Metering with Built-in Relay
Prepaid metering with a built-in relay for pay-before-use load control. Optional keypad CIU for local recharge and data viewing.
D114081 80 A Single-Phase DIN-Rail Prepayment Meter with G3 PLC
D114081 Single-phase two-wire DIN-rail prepayment energy meter with G3 PLC power line communication and a built-in relay for load control. It supports maximum demand measurement, anti-tamper detection, a low-credit buzzer alert and IP54 protection. Optional keypad CIU. Rated up to 80 A with Class 1.0 active energy accuracy.
DIN-Rail Mounting
1P2W Direct Connection
G3 PLC Communication
80 A Maximum current (5(80) A)
230 V Rated voltage
Class 1.0 Active energy accuracy
−20°C to +75°C Operating temperature
Product Highlights
Smart Prepaid Metering with G3 PLC Communication
Class 1.0 Active Energy Accuracy
Class 1.0 active-energy measurement in accordance with IEC 62053-21 for reliable prepaid billing.
G3-PLC / H-PLC Communication Options
Available in separate G3-PLC and H-PLC versions for different project requirements.
Anti-Tamper Detection
Supports tamper-related monitoring such as switch status, magnetic interference and abnormal wiring conditions.
Full-Parameter Measurement
Measures voltage, current, active/reactive power, frequency, power factor and maximum demand.
IP54 Protection & Low-Credit Alert
IP54 protection for indoor installation, with a configurable low-credit buzzer alert.
Applications
Applications and Selection Guidance
Technical Specifications
Technical Specifications
| Voltage | 230 V |
| Current | 5(80) A |
| Frequency | 50 Hz |
| Start current | 0.004 Ib |
| Impulse constant | 1000 imp/kWh |
| Power consumption | < 10 VA / 2 W |
| Impulse indication | Flashing red, width 80 ms ±20 ms |
| Active energy accuracy | Class 1.0 (IEC 62053-21) |
| Communication interface | G3-PLC (standard configuration); H-PLC version available for selected projects |
| Communication type | Bidirectional |
| IR port | Infrared (IR) communication for parameter configuration |
| CIU (optional) | Keypad CIU with AC and backlight |
| Display | LED indicators: impulse, credit, communication, relay status |
| Prepaid function | Prepaid metering with built-in relay for load control |
| Metering function | Measures voltage, current, active/reactive power, frequency, power factor, maximum demand and active/reactive energy |
| Maximum demand | Current month, last 1 month and last 2 month MD |
| Anti-tamper | Load ground connection, switch detection, external magnetic field influence, abnormal voltage record |
| Buzzer | Beeps for 5 seconds when credit is low; configurable on/off via IR communication |
| Operating temperature | −20°C to +75°C |
| Average humidity | 75% |
| Maximum humidity | 95% |
| IP rating | IP54 |
| Wiring configuration | Single-phase two-wire (1P2W), direct connection |
| Applicable standards | IEC 62052-11 / IEC 62053-21 / IEC 62055-41 |
Structure & Dimensions
D114081 Dimensions & Wiring
Dimensions
Wiring
FAQ
Product FAQ
What is D114081?
D114081 is a single-phase two-wire DIN-rail prepayment energy meter for residential and property metering applications. It supports up to 80 A direct connection, Class 1.0 active-energy measurement, a built-in relay for prepaid load control and optional keypad CIU support.
Which communication options are available for the D114081?
D114081 is available in separate G3-PLC and H-PLC communication versions for different project requirements. An IR interface is also available for local parameter configuration and service functions. The required PLC version should be confirmed when selecting the product configuration.
What prepaid functions does it support?
Prepaid metering with a built-in relay for pay-before-use load control and a low-credit buzzer alert.
What anti-tamper detection does it provide?
Load ground connection, switch detection, external magnetic field influence and abnormal voltage recording.
What measurement functions does it provide?
Voltage, current, active/reactive power, frequency, power factor, and maximum demand for the current month plus the last two months.
Product Downloads
Product Datasheet Download
Datasheet
D114081 G3 PLC meter Product Datasheet V1.0
Official D114081 datasheet covering product overview, specifications, wiring and dimensions.
Download PDF- Product overview and features
- Technical specifications
- Wiring diagrams and dimensions
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