Precision Metering for Modern Utilities
The DTZ1513 Three Phase Smart Meter RF combines precision, reliability, and advanced technology for efficient three-phase energy metering. It is an ideal solution for commercial and industrial utility management with multi-tariff functionality, anti-tamper features, and a user-friendly design.
Built-in RF mesh module with infrared and RS485 ports, and DLMS/COSEM compliance enable remote reading and management through AMI mesh networks. Per-phase metrology, irregularity detection, and real-time events protect utility assets across C&I installations.
RF Mesh Technology
Self-healing network with extended coverage for dense C&I deployments.
Anti-Tamper Protection
Advanced detection algorithms to protect revenue and assets.
Multi-Tariff Billing
Up to 8 tariffs with time-of-use, seasonal, and import/export pricing.
Advanced Features
Comprehensive functionality designed for modern utility operations and enhanced customer service.
Real-Time Event Detection
Instant alerts for tampering, power outages, and critical events to enable rapid response.
Bi-directional Metering
Measure import and export energy per phase for solar installations and distributed generation.
Remote Load Control
Built-in relay for remote connect/disconnect operations and demand response programs.
Multi-Tariff & TOU
Up to 8 tariffs supporting time-of-use, seasonal, and import/export pricing strategies.
Advanced Tamper Detection
Comprehensive detection for magnetic interference, cover opening, reverse flow, and phase manipulation.
Power Quality Monitoring
Monitor per-phase voltage, current, power factor, frequency, and harmonic distortion for grid optimization.
Technical Specifications
Official DTZ1513 three-phase ratings for engineering, procurement, and deployment planning.
Electrical & metrology
| Reference voltage | 3×230/240/400/415 V AC (three-phase four-wire) |
|---|---|
| Operational voltage | 80%Un – 130%Un |
| Maximum switching voltage | >415 V |
| Maximum withstand voltage | Phase-to-Phase / Phase-to-Neutral: 4 kV, 50 Hz; Phase-to-Earth: 2 kV, 50 Hz |
| Current | 10(100) A |
| Frequency | 50 Hz / 60 Hz |
| Accuracy class | Active Energy Class 1.0 / Class 2.0 |
| Impulse constant | 1,000 imp/kWh |
| Relay | Built in |
| Measurable quantities | Active Power, Reactive Power, Apparent Power, Power Factor, Import/export Energy, Per-phase active/reactive power |
Communication & interface
| Communication interface | Built-in RF mesh module; infrared and RS485 port; optional GPRS/3G modem |
|---|---|
| Protocol | DLMS/COSEM compliance |
| RF connectivity | RF mesh module for remote management and reading |
Display (LCD)
| Energy registers | Active energy (kWh), Reactive energy (kVARh), Apparent energy (kVAh), Import/export energy |
|---|---|
| Instantaneous values | Per-phase voltages L1/L2/L3 (V), Per-phase currents L1/L2/L3 (A), Power factor (PF), Frequency (Hz), Per-phase active/reactive power |
| Status & diagnostics | Tariff registers, Relay/load status, Alarms/fault codes |
Tariff
| Tariff capacity | Up to 8 tariffs |
|---|---|
| Tariff types | Time of Use, Seasonal Tariffs, Import/Export Tariff |
Environmental & protection
| Operating temperature | −25 °C to +70 °C |
|---|---|
| Ingress protection | IP54 |
| Lightning protection | Built-in varistor |
| Maximum altitude | Up to 3,500 m |
| Fire retardant | 650 °C and 960 °C glow wire tests |
| Electrostatic discharge (ESD) | Constant discharge ±8 kV; Air discharge 15 kV (IEC 61000-4-2) |
Standards & compliance
| General requirements | IEC 62052-11 |
|---|---|
| Active energy | IEC 62053-22, IEC 62053-23 |
| Metering interface | IEC 62055 series |
| Data exchange | IEC 62056-21; DLMS and COSEM interoperability |
| ESD immunity | IEC 61000-4-2 |
For project-specific options and full type-test documentation, contact Delta Prima Metering.