DG-SMC-S-I Smart Manhole Cover

Smart manhole covers, which enable monitoring and early warning of underground equipment and cover conditions, are indispensable components of various smart utility‑network management systems. They address challenges such as the humid, flood‑prone underground monitoring environment, limited power supply, and unreliable communications, making them suitable for installation in manholes along urban arterial roads, residential communities, sidewalks, non‑motorized vehicle lanes, parking lots, and other areas.

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Urban Underground Pipeline Monitoring Instrument

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产品描述

- Commodity name: DG-SMC-S-I Smart Manhole Cover
Measurement principle

Smart manhole covers, which enable monitoring and early warning of underground equipment and cover conditions, are an indispensable component of various smart utility‑network management systems. They address challenges such as the humid, flood‑prone underground monitoring environment, limited power supply, and poor communication connectivity, making them suitable for installation in manholes along urban arterial roads, residential neighborhoods, sidewalks, non‑motorized vehicle lanes, parking lots, and other areas.

Technical Specifications

Solar panel power output: 6 W

Rechargeable lithium battery: Nominal voltage: 3.7 V; Nominal capacity: 22 Ah / 11 Ah; Battery life: 5 years

Protection rating: IP68

Communication method: 4G/NB-IoT

External interfaces: 1 serial port: RS485; 1 VEXT output: provides external power at 3.6 V, with optional 5 V/12 V/24 V options.

Parameter setting methods: button-based setting, Bluetooth-based setting, and remote setting.

Load-bearing capacity: Meets the D400 class specified in GB/T 23858—2009 “Manhole Covers.”

Material: Ductile cast iron

Dimensions: Manhole cover: φ700 mm; Manhole frame: φ900 × 100 mm; Other external dimensions can be customized according to customer requirements.

Operating temperature: -40~+60℃

Current consumption: ≤50 mA; typical service life: 5 years (depending on the data transmission frequency).

Protection rating: IP68

Overall dimensions: φ110×35 mm

Installation method: mounted on the underside of the manhole cover; high-strength self-tapping screws.

Operating environment: Temperature: -40~+85℃; Humidity: ≤95%