
LED panel luminaire in two certified versions, Zone 1/21 and Zone 2/22, from 15 W to 180 W.
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.
| 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 |
| Certificate | IECEx CSAE 25.0031X, Issue 0 · CSA Group Testing UK |
| Ambient temperature | -40 °C to +60 °C · emergency version from -10 °C |
| Input Voltage | 120-277V AC · 50/60Hz * |
| Power | 15-180W |
| Maximum power | LI02 90 W · LI04 180 W |
| Power Factor | > 0.95 * |
| THD | < 10% * |
| Ingress Protection | IP66 |
| Impact Resistance | IK10 * |
| Cable Entries | Four M20 entries |
| Dimensions | LI04, 2 × 4 ft: 1215 × 605 × 120 mm |
* NLC datasheet declaration, not covered by the IECEx certificate.
| Housing | Painted steel body, flameproof driver enclosure |
| Cover | Plastic cover, M5 screws |
| Mounting | Pendant (ring, chain, safety rope) · ceiling bracket |
| Battery (emergency) | 32700 · 6.4 V 6000 mAh 2S1P |
| Efficacy | 140 lm/W nominal * |
| CRI | >80 |
| Beam Angle | Wide distribution |
| CCT | 2700K to 6500K |
| Emergency Version | X version, from -10 °C |
| Version -1 | T6 / T80 °C to +45 °C · T5 / T95 °C to +60 °C |
| Version -2 | T6 / T80 °C to +40 °C · T5 / T95 °C to +55 °C · T4 / T100 °C to +60 °C |
| Order code example | NLC 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.
Contact our engineering team to match the model to your area classification drawing and for ordering codes.
| Model | Power | Nominal Flux | Size | Versions |
|---|---|---|---|---|
| EXP-LI02 · 1 × 2 ft | 15 · 20 · 25 · 30 · 35 · 40 · 50 W | 2,100 to 7,000 lm | 605 × 275 × 120 mm | -1 · -2 · X |
| EXP-LI02 · 2 × 2 ft | 15 · 20 · 25 · 30 · 35 · 40 · 50 · 60 · 70 · 80 · 90 W | 2,100 to 12,600 lm | 605 × 605 × 120 mm | -1 · -2 · X |
| EXP-LI04 · 1 × 4 ft | 15 · 20 · 25 · 30 · 35 · 40 · 50 · 60 · 70 · 80 · 90 · 100 W | 2,100 to 14,000 lm | 1215 × 275 × 120 mm | -1 · -2 · X |
| EXP-LI04 · 2 × 4 ft | 25 · 30 · 35 · 40 · 50 · 60 · 70 · 80 · 90 · 100 · 120 · 150 · 160 · 180 W | 3,500 to 25,200 lm | 1215 × 605 × 120 mm | -1 · -2 · X |
Nominal flux is calculated at the 140 lm/W NLC declares, not a laboratory measurement.