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ACC-EN(SCI)

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ACC-EN(SCI)

Addressable Hochiki ESP multi-criteria optical smoke/heat detector with short-circuit isolator (SCI), two programmable flashing LEDs, replaceable optical chamber, adjustable sensitivity, certified EN54-7, EN54-5, and EN54-17 by LPCB, VDS

1. General Overview

Product Name: ACC-EN (SCI)
Type: Addressable multi-criteria fire detector
Technology: Combined optical smoke and heat detection
Protocol: Compatible with Hochiki ESP protocol
Application: Early fire detection in commercial, industrial, and residential buildings

2. Operating Principle

Optical smoke detection: Detects smoke particles using a high-performance optical chamber
Heat detection: Monitors ambient temperature to identify abnormal increases
Multi-criteria detection: Combines both technologies to reduce false alarms and improve reliability

3. Technical Features

Addressable: Individual identification on the fire detection loop
Built-in short-circuit isolator (SCI): Protects the loop in case of fault
Two programmable flashing LEDs: Visual indication of status (alarm, fault, normal operation)
Replaceable optical chamber: Easy maintenance and extended product lifespan
Adjustable sensitivity: Can be configured according to the installation environment

4. Certification & Compliance

Complies with standards:
- EN54-7 (smoke detectors)
- EN54-5 (heat detectors)
- EN54-17 (short-circuit isolators)
Certified by:
- LPCB
- VdS