HRD91-LED ☐Z Series

• 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 A, B, C, D

• Two enclosure types: 50, 100

• Isolated LED lamp compartment, CC-CV (constant current – constant voltage) power controller compartment and terminal compartment; wind-convection heat dissipation structure

• Low-maintenance due to long service life, which is up to 100,000 operating hours

• 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

Technical data

Explosion-proof LED lightings (Intelligent type) HRD91-LED-□ □Z

Explosion protection

Global (IECEx)
Gas and dust
IECEx (applied for)
Ex db IIC T6/T5/T4 Gb
Ex tb IIIC T80°C/T85°C/T95°C/T100°C Db

Europe (ATEX)
Gas and dust
ATEX (applied for)
II 2 G Ex db IIC T6/T5/T4 Gb
II 2 D Ex tb IIIC T80°C/T85°C/T95°C/T100°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)

Transparent cover
Toughened glass, stands 4J impact

Exposed fastener
Stainless steel

LED driver
Wide voltage input, CC-CV (constant current – constant voltage) output, power factor ≥0.95,
with function of distributed current, constant current, surge-proof and anti-electromagnetic interference,
and protection against overcurrent, open circuit, and short circuit

Lamp

Lamp specification
LED

Lamp power (W)
30W, 50W, 70W, 100W

Colour rendering index (Ra)
≥80

Colour temperature (CCT)
5700K

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

Rated voltage

100–277V AC 50/60Hz

Earthing protection

M5 (internal & external earth bolts)

Degree of protection

IP66

Ambient temperature

30W, 50W: T6/T80°C for Tamb: -20°C~+43°C; T5/T95°C for Tamb: -20°C~+58°C
70W, 100W: T5/T85°C for Tamb: -20°C~+43°C; T4/T100°C for Tamb: -20°C~+58°C

Terminal

3×1.5–4mm² (L+N+PE)

Mounting

Ceiling type, pendant pole type, wall type, bracket type, hook type, fence type

Cable entries

M25×1.5

Cable gland

See Mounting type (see P2/53)

Available cable outer diameter

Φ10–Φ14 (mm)