BAY51-D-LED ☐Z Series

Explosion-proof Light Fittings(Intelligent Type)

Overview

• Explosion protection to
– CENELEC
– IEC
– NEC • Can be used in
– Zone 1 and Zone 2
– Zone 21 and Zone 22
– Class I, Zone 1 and Zone 2
– Class I, Division 1, Groups B, C, D • Two enclosure types: Type I and Type II

• The glass tube stands 4J impact

• Enclosure: Copper-free Aluminium Alloy, powder coated surface, yellow (RAL1021)

• Built-in electronic ballast, wide voltage input, rapid starting, stable performance, power factor ≥0.95

• Built-in LED driver, wide voltage input, CC-CV (constant current – constant voltage) output, power factor ≥0.95.

• Luminaries feature adjustable brightness for efficient energy-saving lighting.

• When used with an intelligent lighting system, they enable centralized intelligent management .and control of lighting equipment.

Specifications

Technical data

Explosion-proof light fittings (Intelligent type) BAY51-D-LED □□Z

Explosion protection

Global (IECEx)
Gas and dust
IECEx (applied for)
Ex db IIB T6 Gb
Ex db IIB+H2 T6 Gb
Ex tb IIIC T80°C Db IP66

Europe (ATEX)
Gas and dust
ATEX (applied for)
II 2 G Ex db IIB T6 Gb
II 2 G Ex db IIB+H2 T6 Gb
II 2 D Ex tb IIIC T80°C Db

Certificates

IECEx; ATEX; CU-TR

Conformity to standards

EN 60079-0, EN 60079-1, EN 60079-31
IEC 60079-0, IEC 60079-1, IEC 60079-31

Material

Enclosure
Copper-free Aluminium Alloy, powder coated surface, yellow (RAL1021)

Glass tube
Toughened glass, stands 4J impact

Ballast
Electronic ballast

LED driver
Wide voltage input, CC-CV (constant current – constant voltage) output,
with function of distributed current, constant current, surge-proof and anti-electromagnetic interference,
and protection against overcurrent, open circuit, and short circuit

Wire guard (optional)

Powder coated carbon steel (white) or stainless steel

External reflector (optional)

Powder coated pure aluminium

Exposed fastener

Stainless steel

Lamp

Lamp specification
LED SMT (supplied with the light fittings)

Lamp power (W)
20W, 40W, 60W

Colour rendering index (Ra)
LED: ≥80

LED Colour temperature (CCT)
5000K

Note: nature white is available in general. Warm white or cool white is optional, please specify when ordering.

Rated voltage

LED: 100–275V AC 50/60Hz

Earthing protection

M5 (internal & external earth bolts)

Degree of protection

IP66

Ambient temperature

Ex db IIB+H2 T6 Gb for Tamb: -20°C~+55°C
Ex db IIB T6 Gb and Ex tb IIIC T80°C Db IP66 for Tamb: -60°C~+55°C
II 2 G Ex db IIB+H2 T6 Gb for Tamb: -20°C~+55°C
II 2 G Ex db IIB T6 Gb and II 2 D Ex tb IIIC T80°C Db for Tamb: -60°C~+55°C

Terminal

3×1.5–4mm² (L+N+PE)

Cable entries

2×M25×1.5 plugs

Cable gland (optional)

DQM-II (Ex d) or DQM-III (Ex d) is recommended. Please see P6/24–39

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