Hazardous Location Panel Luminaire

EXP-LI

LED panel luminaire in two certified versions, Zone 1/21 and Zone 2/22, from 15 W to 180 W.

IECEx
Zone 1 · 2 · 21 · 22
IP66
Emergency Option
140 lm/W
15-180W
Power
Ex db eb mb
Protection
Zone 1 · 2 · 21 · 22
Suitable zones
T6…T4
Temperature Class
IP66
Ingress Protection
-40 to +60°C
Ambient temperature

About this Product

EXP-LI is an LED panel luminaire built in two certified versions. Version -1, Ex db eb mb IIC T6/T5 Gb with Ex tb IIIC Db, suits gas Zones 1 and 2 and dust Zones 21 and 22. Version -2, Ex db ec IIC Gc with Ex tc IIIC Dc, suits Zones 2 and 22 and adds a T4 / T100 °C rating up to +60 °C. Driver, protection circuit and battery sit in a flameproof enclosure.

LI02 is built 1 × 2 ft or 2 × 2 ft, up to 90 W, and LI04 1 × 4 ft or 2 × 4 ft, up to 180 W, under certificate IECEx CSAE 25.0031X. An emergency version (X) is certified from -10 °C. Four M20 cable entries, a painted steel body and a plastic cover sealed to IP66; pendant and ceiling mounting kits are supplied.

Drum StoresPaint & Solvent RoomsAnalyser HousesClassified Battery RoomsWorkshopsZone 1/21 or Zone 2/22

Hazardous-Area Certification

Version -1 (Zone 1/21)Ex db eb mb IIC T6/T5 Gb · Ex tb IIIC T80 °C/T95 °C Db
Version -2 (Zone 2/22)Ex db ec IIC T6/T5/T4 Gc · Ex tc IIIC T80 °C/T95 °C/T100 °C Dc
CertificateIECEx CSAE 25.0031X, Issue 0 · CSA Group Testing UK
Ambient temperature-40 °C to +60 °C · emergency version from -10 °C

Electrical Parameters

Input Voltage120-277V AC · 50/60Hz *
Power15-180W
Maximum powerLI02 90 W · LI04 180 W
Power Factor> 0.95 *
THD< 10% *

Environmental Parameters

Ingress ProtectionIP66
Impact ResistanceIK10 *
Cable EntriesFour M20 entries
DimensionsLI04, 2 × 4 ft: 1215 × 605 × 120 mm

Color Temperature Options

2700K · Warm3000K · Warm4000K · Cool5000K · Daylight5700K · Daylight6500K · Daylight

* NLC datasheet declaration, not covered by the IECEx certificate.

Construction

HousingPainted steel body, flameproof driver enclosure
CoverPlastic cover, M5 screws
MountingPendant (ring, chain, safety rope) · ceiling bracket
Battery (emergency)32700 · 6.4 V 6000 mAh 2S1P

LED & Light Source

Efficacy140 lm/W nominal *
CRI>80
Beam AngleWide distribution
CCT2700K to 6500K
Emergency VersionX version, from -10 °C

Temperature Class (certificate)

Version -1T6 / T80 °C to +45 °C · T5 / T95 °C to +60 °C
Version -2T6 / T80 °C to +40 °C · T5 / T95 °C to +55 °C · T4 / T100 °C to +60 °C
Order code exampleNLC EXP-90W-LI0240-1 = 90 W, 2 ft, 4000 K, Zone 1/21; state the footprint on the order

* NLC datasheet declaration, not covered by the IECEx certificate.

Project-specific selection available

Contact our engineering team to match the model to your area classification drawing and for ordering codes.

Contact Engineering
ModelPowerNominal FluxSizeVersions
EXP-LI02 · 1 × 2 ft15 · 20 · 25 · 30 · 35 · 40 · 50 W2,100 to 7,000 lm605 × 275 × 120 mm-1 · -2 · X
EXP-LI02 · 2 × 2 ft15 · 20 · 25 · 30 · 35 · 40 · 50 · 60 · 70 · 80 · 90 W2,100 to 12,600 lm605 × 605 × 120 mm-1 · -2 · X
EXP-LI04 · 1 × 4 ft15 · 20 · 25 · 30 · 35 · 40 · 50 · 60 · 70 · 80 · 90 · 100 W2,100 to 14,000 lm1215 × 275 × 120 mm-1 · -2 · X
EXP-LI04 · 2 × 4 ft25 · 30 · 35 · 40 · 50 · 60 · 70 · 80 · 90 · 100 · 120 · 150 · 160 · 180 W3,500 to 25,200 lm1215 × 605 × 120 mm-1 · -2 · X

Nominal flux is calculated at the 140 lm/W NLC declares, not a laboratory measurement.