JTY-GD-A30E-1JTY-GD-A30E addressable photoelectric smoke detector

Photoelectric smoke detector of the Sanjiang addressable system, inspected and approved as a fire protection product (PCCC).

Address set with a handheld device
Drift compensation for dust, temperature and humidity
Non-polarized contacts

Price on request

Original manufacturer documents: Specifications & instructions (EN) · Sanjiang CCC catalogue (EN) · CCC system installation guide (EN) · CCC catalogue – Vietnamese translation (part 1) · CCC catalogue – Vietnamese translation (part 2)

JTY-GD-A30E addressable photoelectric smoke fire detector

The detector JTY-GD-A30E is a highly sensitive addressable fire detection device, inspected and approved as a fire protection product (PCCC). It is an ideal choice for buildings that require an accurate fire alarm system, minimal false alarms and stable operation in harsh environments.

Key features

Address set with a dedicated handheld device, making system management easy.
Real-time sampling microcircuit, processing data to calculate smoke concentration, ensuring fast and accurate warning.
Compensation for drift caused by dust accumulation, temperature and humidity, helping to minimize false fire alarms.
Non-polarized detector contacts, convenient for construction, installation and maintenance of the system.
Electronic circuit board with 3-layer conformal coating against moisture and corrosion, combined with 304 stainless steel contacts, so the device works stably even in environments with acid, alkali vapours or high humidity.
Address settable from 1-324, allowing flexible system expansion.
Low power consumption: 300µA, alarm current <1.5mA, saving energy.
Works well up to an installation height of 12m, protected area according to the applicable design regulations and standards (in Vietnam: TCVN 5738:2021).
Compact, modern and attractive design: Diameter 105mm, height 43mm, easy to install.
High-grade ABS plastic housing, good heat resistance and impact resistance.

JTY-GD-A30E-1 technical specifications

Model	JTY-GD-A30E-1
Type	Addressable photoelectric smoke detector
Standard	GB 4715-2005
Operating current	Monitoring < 300 µA; alarm < 1.5 mA
Wiring	Non-polarized two-wire bus (L1, L3 on base DZ-A16)
Addressing	Set on site with the programmer, address 1–324
Indicator	Red: flashing in monitoring, steady on in alarm
Installation height	≤ 12 m
Protected area	According to the applicable design regulations and standards (in Vietnam: TCVN 5738:2021)
Environment	−10 °C to +55 °C; humidity ≤ 95 % (40 °C ± 2 °C, non-condensing)
Dimensions	Ø105 mm, height 43 mm (with base)
Weight	Approx. 75 g