详情描述

I. Overview

Single-phase electrical fireproof current-limiting protector is primarily used for protecting against short-circuit and overload faults in the terminal lighting circuits of places with significant fire hazards. It can reliably eliminate the arc and spark ejection from short-circuit or overload fault points, thus preventing short-circuit fires at their source. Particularly suitable for: various professional markets, large shopping malls, cultural heritage units, religious sites, etc.

II. Technical Specifications

Technical Specifications

Index

Rated Voltage

AC220V/50Hz

Work schedule

On-site power supply, 24/7 operation

Power Consumption

Self-consumption power ≤ 3W (no load)

Port rate

9600 (default)

Communication Methods

RS485

Communication Protocol

MODBUS-RTU

Work Environment

Workplace

Areas with weatherproof and dustproof conditions

Ambient Temperature

-25℃~+50℃

Relative Temperature

10% to 95% (non-condensable)

Poster height

No more than 5,000 meters

III. Features and Specifications

Fault Protection Function: When the product malfunctions, it will emit a fault indicator and activate the self-protection feature.

Overload Protection Function: Cuts off the overload circuit after continuous overload for 3 seconds to prevent fires due to overload.

Short-circuit protection function: Cuts off the circuit power when the protected distribution circuit experiences a short circuit, preventing fires caused by the short circuit.

Real-time Current Measurement Function: Measures the current magnitude in the protected distribution circuit in real time.

Communication Function: Supports connection to electrical fire monitoring equipment for remote monitoring.

Real-time temperature measurement feature: Monitors the temperature of the cables in the protected power distribution circuit in real-time. When the cable temperature exceeds the set threshold, an alarm message is sent to the host, and the alarm status remains until reset.

Operation record feature, which allows external operations on the protector to be transmitted and saved on the host computer via communication.

Section 4: Product Dimensions


询价单

主题 *
内容 *
Your company's名
Contact person *
ContactPhone *
电子Email
验证码  
 点击确定代表您同意《服务条款》《隐私政策》