T/SSM 24-2025 Active Group standards

General Technical Specifications for Distributed Fiber Optic Temperature Measurement System of Heat Pipes in T/SSM 24-2025

T/SSM 24-2025 Heat Pipeline Distributed Optical Fiber Temperature Monitoring System General Technical Specification

Publish Date: 2025-05-26 Implement Date: 2025-05-26 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Price: $ 20.00

Out of stock

Basic Information

Standard Code: T/SSM 24-2025

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: \nCentral heating system

Publish Date: 2025-05-26

Implement Date: 2025-05-26

Scope

Main technical content: This document defines the terms and definitions of the distributed optical fiber temperature measurement system for thermal pipelines, establishes the system's structure and technical performance, and describes the method of system testing. **Parameter Name** **Technical Indicator** **Temperature Measurement Range (℃)** -20 to +130 **Spatial Resolution (m)** ≤1 (detection distance ≤ 15 km) ≥1 (detection distance ≥ 15 km) **Temperature Resolution (℃)** 0.1 **Temperature Measurement Accuracy (℃)** ±1 **Positioning Accuracy (m)** ±1 **Maximum Monitoring Distance (km)** ≥10 **Single-Channel Measurement Time (min)** No more than 1 (under the condition of a measurement range of less than 15 km) No more than 5 (under the condition of a measurement range of more than 15 km) **Alarm Response Time (s)** ≤3 **Signal Upload Rate (Mbps) of a Single Device** ≥2 **Average Failure Time Interval (h)** 1000