4G GPRS Three Phase Prepayment Energy Meter with Split Keypad, DLMS
Certified
This advanced 4G GPRS Three Phase Prepayment Energy Meter is
designed to offer reliable and efficient energy management
solutions for modern electrical systems. It features a split keypad, which enhances user accessibility and
security by allowing remote operation and data input. The meter is DLMS certified, ensuring compliance with international
standards for interoperability and data communication.
Equipped with 4G GPRS connectivity, this meter provides real-time
data transmission, enabling utilities to monitor and manage energy
consumption remotely. It supports advanced prepayment functionality, allowing users to
conveniently manage their energy usage and payments. The three-phase design ensures accurate measurement for industrial
and commercial applications.
Its robust construction and advanced security features make it
ideal for various environments. The DLMS certification guarantees seamless integration with
existing systems and future-proof scalability. This energy meter is a reliable choice for modern energy
management, offering precision, security, and ease of use.
| Electrical parameters: |
| Nominal voltage Un | 3x220-240V |
| Limited voltage | 60%~120%Un |
| Frequency | 50/60Hz+5% |
| Basic current(Ib) | 10A |
| Maximum current(Imax) | 100A |
| Starting current(Ist) | 30mA |
| Active energy constant | 1000imp/kWh |
| Accuracy |
|
| Active energy IEC62053‐21 | Class1.0 |
| Reactive energy IEC62053‐23 | Class2.0 |
| Burden |
|
| Voltage circuit | <2W <8VA |
| Current circuit | <1VA |
| Temperature range |
|
| Operation meter | 25℃ to+70℃ |
| Storage | 40℃ to+85℃ |
| Insulation strength |
| Insulation level | 4kV , 1min |
| Voltage Impulse withstand | 8kV, 1.2/50μs |
| Electro Magnetic Compatibility |
| Electrostatic discharges |
|
| Contact discharge | 8kV |
| Air discharge | 16kV |
| Electromagnetic RF fields |
|
| 27MHz to 500MHz typical | 10V/m |
| 100kHz to 1GHz typical | 30V/m |
| Fast transient burst test | 4kV |
| Mechanical requirements |
|
| Protection Rating | IP54 |
| Insulation Classification | Protective Class II |
| Maximum cable size | 10 mm |
|
|
