Telecom Power Monitor with Multi-channel Parallel Expansion Automatic Switching and N+1 Module Redundancy
Telecom Power Monitor
Monitoring Parameters
| Parameter Item |
Typical Value/Range |
Description |
| Input Power Monitoring |
DC 36V~120V |
|
| Output Voltage/Current |
DC-48V (communication standard) ±1%, 0-600 A |
Precision: ±0.5%; supports multi-channel parallel expansion; overload capacity ≥120% (10 s) |
| Battery Management |
Single-cell voltage: 0-16 V (lead-acid) / 0-5 V (lithium battery) |
SOC estimation accuracy: ±3%; charge/discharge current accuracy: ±0.5%; supports automatic switching between even float charging modes |
| Distribution Branch Monitoring |
Branch current: 0-100 A, accuracy ±1% |
Monitor current levels in all load branches; overcurrent protection response time ≤50 ms |
| Feeder Detection |
Supports monitoring of trip status and location signals |
Capable of monitoring up to 1024 feeder lines |
| Run Mode |
Supports various busbar configurations |
One-to-one charging, one-to-two charging, two-to-two charging configurations |
Communication and Intelligence Parameters
| Parameter Item |
Typical Value/Range |
Description |
| Communication Interface |
RS485, Ethernet, SNMP, WiFi |
Supports Modbus RTU/TCP and SNMPv3 protocols; enables seamless integration with power and environmental monitoring or network management systems |
| Telemanagement |
Parameter configuration, firmware upgrade, fault reset |
Supports operations on Web, APP, and cloud platforms; compatible with mainstream platforms including Tower, Huawei, and ZTE |
| Data Storage |
≥50,000 records (cyclic storage with timestamps) |
Records voltage, current, and alarm events; supports local export or cloud synchronization |
| Human-Machine Interface (HMI) |
7-inch LCD screen, 800*480 pixels resolution |
Real-time status display, historical curve queries, alarm logs, and operation menus |
Protection and Reliability Parameters
| Parameter Item |
Typical Value/Range |
Description |
| Input Protection |
Overvoltage/undervoltage/phase loss protection, response time ≤10 ms |
Quick hardware disconnection to prevent equipment damage caused by grid abnormalities |
| Output Protection |
Overcurrent/short-circuit/reverse connection protection, accuracy ±2% |
Electronic circuit breaker or fuse trips to isolate faults; supports automatic recovery (optional) |
| Battery Protection |
Supports secondary power-off functionality |
|
| Lightning and Surge Protection |
8/20 μs surge current: 20 kA (IEC 61000-4-5) |
Input/output terminals feature integrated three-level lightning protection (MOV + GDT + TVS) |
| Redundancy Design |
N+1 module redundancy with hot-swappable capability |
Automatically switches during single-module failure to ensure uninterrupted power supply |
| MTBF |
≥100,000 hours |
High-reliability design meeting 24/7 operational requirements of telecommunications industry |
Environmental Adaptability Parameters
| Parameter Item |
Typical Value/Range |
| Working Temperature |
-40°C to +70°C (outdoor type) |
| Protection Level |
IP65 (whole unit) |
| Seismic Performance |
10Hz~500Hz/10Grms (EN 50155) |
| Humidity Range |
5% to 95% (non-condensable) |