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Hazardous Area · High Bay and Low Bay

Explosion Proof LED Low Bay Lighting

ATEX Low Bays & Pendant Lights

  • 30W to 60W
  • 3,960lm to 7,920lm
  • 132lm/W to 139lm/W
  • IP66
  • 5 Years warranty

Order code RAN2-30-757-120-V1-UB-OR-I1

3,960 lm

CRI>70, 5700K. 120° circular (S) optic. OR Orange (RAL2011) - C5 rated.

Measured file RAN2-30-757-15 (taken as RAN2-30-757-120, to confirm): 3,960 lm at 29.5 W (134.2 lm/W).

30W nominal. 311 × 284 × 190 mm, 5.3 kg. CE, RoHS, ATEX, IECEx.

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Rankine Series

BUILD THIS FITTING

Order code RAN2-30-757-120-V1-UB-OR-I1

3,960 lm

CRI>70, 5700K. 120° circular (S) optic. OR Orange (RAL2011) - C5 rated.

Measured file RAN2-30-757-15 (taken as RAN2-30-757-120, to confirm): 3,960 lm at 29.5 W (134.2 lm/W).

30W nominal. 311 × 284 × 190 mm, 5.3 kg. CE, RoHS, ATEX, IECEx.

CIBSE target · 200 lx

Lux does not change the order code.

My schedule

Request a lighting design

Modification

  • 132 lm/W
  • 5 years
  • IP66

The Rankine Series is a mid-power, high-efficacy range of hazardous area low bay lights.

ATEX and IECEx certified, they are suitable for Zones 1/2 (gas) and 21/22 (dust). Featuring efficient light sources, marine-grade aluminium housings, and IP66 protection, they ensure long-term performance in harsh environments.

Each unit comes with an ATEX-certified cable gland and stopping plug, with inlet threads machined to specification. Quick installation is supported by multiple mounting options and a wire-in, wire-out terminal block - removing the need for extra junction boxes.

Designed for safety, reliability, and efficiency, they provide excellent visibility with minimal maintenance and energy use.

Request a quote or a lighting design. Kellwood prices the fitting. The order code goes with the request.

Order code RAN2-30-757-120-V1-UB-OR-I1

Performance summary
Series codeRAN2
Nominal power30W to 60W
Efficacy132lm/W to 139lm/W @ CRI>70, 5700K CCT
Lumen output3,960lm to 7,920lm
Lumen maintenanceL80B10 ≥50,000 hours @ 25°C ambient (TM21 reported), ≥76,685 hours (TM21 calculated)
CertificationCE, RoHS, ATEX, IECEx
Warranty5 Years

Sheet lumen at CRI>70, 5700K, with no modification: 30 3,960 lm, 60 7,920 lm. Another CRI, or a modification, still prints the order code and leaves the lumen blank. 2 measured files give 132.2 to 134.2 lm/W; the measured figure for the chosen optic shows under the code.

DOWNLOADS

Questions for Adam list what the sheet and the measured files do not settle yet.

LIGHT DISTRIBUTION OPTIONS


120

90°60°30°0°30°60°90°
Polar
±1.75 H
Isolux

120° circular (S)

Symmetric

Clear

Measured, RAN2-30-757-15 (taken as RAN2-30-757-120, to confirm)

Polar: solid green C0–C180, dashed blue C90–C270, dotted amber the plane through the brightest direction when it lies between them; rings at 25% steps of the peak. Isolux: the footprint on the floor with the fitting aimed straight down, contours at 50%, 25% and 10% of the brightest point, grid in mounting heights (H). Both are drawn from the first measured file for that optic.

DESIGN FEATURES


Low bay hazardous area lights designed for purpose

Impact Resistance: Engineered for durability, the Rankine Series features a shock-and vibration-resistant tempered glass lens and a copper-free aluminium alloy housing. Designed to withstand impacts of up to 20 joules (IK10), it significantly reduces the risk of early failure in hazardous environments. Optional wire-guard protection can raise the glass diffuser's rating from IK08 to IK10. High Lumen Efficacy & Long Life: Delivering up to 139 lm/W at CRI>70 and 5700K, the Rankine Series combines high-output performance with energy efficiency. With a projected lumen maintenance of L70 at 120,000 hours, it ensures long-term reliability with minimal maintenance. Flexible Mounting Options: Designed for fast, adaptable installation, the Rankine Series supports multiple mounting methods including eye bolt, universal bracket, surface mount, and pipe clamp. Each unit is supplied with an inlet thread machined to specification, ensuring compatibility with on-site requirements and reducing setup time. Industrial Build Quality: Rated for operation in temperatures from -40°C to +55°C, and protected to IP66, the Rankine Series is built to perform in extreme conditions. Its corrosion-resistant construction makes it an ideal choice for offshore, petrochemical, and industrial environments. Safe and Streamlined Wiring: The terminal compartment is isolated from the LED light source, providing easy access during installation and maintenance. Wire-in, wire-out capability removes the need for additional junction boxes, reducing complexity and cost.

Low bay hazardous area lights designed for purpose

TYPICAL APPLICATIONS


SPECIFICATIONS


Light source
Chip Brand, Model, & SizeOsram Duris S5
Chip Efficacy @ CRI>70, 5000K CCT151lm/W
Light EmissionDirect
CCT5700K, (3000K, 4000K, 5000K optional)
CRI≥70, ≥80
DiffusersClear
Symmetric Light Distribution120°
Electrical
System Operating PowerRAN2-30: 30W; RAN2-60: 60W
Input Voltage100-240VAC
Input Frequency50-60Hz
Inrush Current @ 100-240VAC30A
Power Factor>0.98
THD<10% (100VAC-240VAC)
Insulation ClassI
Surge Protection/Fusing5kV
Environmental
IP RatingIP66
IK RatingIK10 housing / IK08 front face, or IK10 / IK10 with the wire guard
Ambient Usage Tolerance-40°C to 55°C
Marine Resistance RatingC5
Ambient Storage Tolerance-40°C to 55°C
Ambient Humidity Tolerance0% to 90% RH
Physical/Mechanical
Product Dimensions: LxWxH (mm)311 x 284 x 190
Qty of LED ChipsRAN2-30: 84; RAN2-60: 140
Electrical ConnectionRecommended 1mm² to 4mm²
Wire-In-Wire-Out InstallationYes
Inlet ThreadM20 (M20x1.5), M25 (M25x1.5), NPT3/4”
Gland TypeBrass with Nickel Plated Non-Armoured (Armoured optional)
Suitable Cable Size (ø)M20 = 6.1-13.2mm, M25 = 9.5-15.9mm, NPT3/4” = 12.5-20.5mm
Fixture Weight5.3kg (excludes bracketry)
Fixture Primary Material(s)ADC12 Aluminium Alloy (1.5-3.5% Copper) and 316 Stainless Steel Fixings
Fixture FinishEpoxy Powder Coated
Lens(es) MaterialsTempered Glass
Protection MethodFlame Proof
Options/Accessories
Mounting StylesUniversal Bracket, Eye Bolt, Surface Mount Bracket, Pipe Clamp Mount
Miscellaneous AccessoriesWire Grill
Available Product ColoursOrange (RAL2011), Grey (RAL7040)

Brackets and accessories (ordered separately) All accessories

Certification
DivisionATEX Zone 1 & 21 and 2 & 22
Product markingII 2 G D, Ex d IIB T* or T* Gb, Ex t IIIC T* or T* Db IP66
Temperature class, -40° to 40°C (Ta)60W: gas T6, dust T80°C; 30W: not listed
Temperature class, -40° to 55°C (Ta)30W: gas T6, dust T80°C; 60W: gas T5, dust T95°C
Certificate numbersATEX: LCIE 12 ATEX 3070 X; IECEx: IECEx CQM 12.0033X
Each body (size and weight exclude bracketry)
3030W nominal. 311 × 284 × 190 mm, 5.3 kg. CE, RoHS, ATEX, IECEx.
6060W nominal. 311 × 284 × 190 mm, 5.3 kg. CE, RoHS, ATEX, IECEx.

Details are for the standard non-dimming driver. Fixture weight excludes bracketry.

IK rating format is housing / front face; IK10 front face when fitted with the wire guard.

Wire-in-wire-out products are supplied with one non-armoured ATEX certified gland and one ATEX certified blanking plug. Armoured cable glands are an option; contact Kellwood.

The stated cable size applies to the standard gland; armoured cable may vary.

Hazardous area certified product modifications are typically limited to bracketry, to keep certification. Products are supplied with OEM nameplates, codes and documentation corresponding to the certification.

If more than one modification is required, separate each modification with a hyphen at the end of the product code.

Modifications which affect light output have separate photometric files identified with +(modification).

Alternative drivers may be available. Contact the office for further details.

If the product is customised, the code is altered.

Contact the office for further information on driver parameters.

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Our lights are used by

I am delighted to have used Kellwood...
P. Nisbet, Wabtec Corporation
a project that was well planned and promptly accomplished
E. McHugh, Loganair
Where others let us down, Kellwood did not
W. Coley, Barking Abbey School
...my client is over the moon with the end results
A. Fraser, MacLean Electrical
I'd certainly recommend them
V. Richardson, Stolle Europe
I'm more than pleased with the guys. I'd recommend them to anyone
G. Gray, Logoplaste