The TP-DY300 is a single-phase, keypad input, STS-compliant prepaid energy meter. The meter has a variety of smart functions for accurately measuring the energy consumption of commercial and residential customers. Depending on requirements, an optional Customer Interface Unit (CIU) can be selected to communicate with the meter via M-bus, PLC, or RF.
Fase: Monofásico
Tensão nominal: AC230V
Current Specifications: 80A
The TP-DY300 is an advanced prepaid energy meter designed for secure and convenient customer-managed energy consumption. Operating on the internationally recognized STS (Standard Transfer Specification) protocol, it facilitates a straightforward prepayment process.
Customers purchase energy credit from an authorized vending network, receiving a unique 20-digit encrypted authorization token. This token is then entered directly into the meter using its integrated keypad. Upon validation, the credit is securely loaded, and the energy supply is enabled. This “keypad meter” system provides utilities and property managers with guaranteed revenue collection while offering end-users clear control over their energy usage.
Profissionalduct Model | TP-DY300 | |
Categoria do produto | Energia Mgestão | |
Especificações eléctricas | Fase | Monofásico |
Nominal voltage | AC230V | |
UnLimited voltage | 0.5~1.2Un | |
Frequência nominal | 50Hz/60Hz | |
Basic current(lb) | 5A | |
Máximo current(lmax) | 80A | |
Starting current(lst) | 20mA | |
Consumo de energia | <2W<8VA | |
Desempenho e Segurança | Proteção contra ingresso | IP54 |
Operation Temperature | -20°C~70°C | |
Storage range | -40°C~+85°C | |
Humidade de funcionamento | <95% | |
Certificações | CE/RoHS | |
Funções | Método de comunicação | Optical/infrared/RS485/GPRS(optional) |
Protocolo de comunicação | MODBUS/IEC62056/DLMS/COSEM | |
Tipo de ecrã | Ecrã LCD | |
Constante de energia ativa | 1000imp/kwh | |
Vida útil mecânica | 10000 vezes | |
Exatidão | Tensão, corrente, potência e energia ativa: Classe 1 | |
Especificações físicas | Dimensões (L/W/D) | 230mm*137mm*76.5mm |
The meter is engineered for maximum security. It features magnetic field attack protection, automatically disconnecting the load upon detection. It also provides clear visual and audible alarms for low credit, overloads, and other abnormal events, ensuring safe operation and protecting utility revenue.

High Qualidade Flame Retardant Material
Built for longevity and ease of use, the meter features a fire-retardant and UV-proof PC housing for safety in various environments. The integrated LCD display and tactile keypad provide a clear, reliable interface for customers to easily view their credit and enter recharge tokens.

AMISMART PREPAYMENT SYSTEM SOLUTION
Designed for modern Advanced Metering Infrastructure (AMI), the meter seamlessly integrates with Meter Data Acquisition Units via communication channels like RS-485. This allows for remote token downloading, automated meter reading, and system management, significantly reducing operational manpower and costs for utilities.

Temperatura de funcionamento
O TP-DY200 funciona de forma fiável numa vasta gama de condições, com uma gama de temperaturas ambiente de -20°C a 70°C e humidade relativa até 95%, tornando-o uma solução robusta e duradoura para as necessidades modernas de monitorização de energia.

