Surge Protection for Architectural
LED Lighting Systems (ANSI C136.2)
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| Architectural LED Lighting |
Today's increased reliance on very sensitive electronics makes surge protection an important topic for LED Lighting. The Insurance Institute for Business & Home Safety study found that $26 billion dollars was lost due to non-lightning power surges. In addition, there are about 25 million lightning strikes in the US each year that cause between $650M to $1B in losses according to the Insurance Information Institute, State Farm©.
This page discusses how to best protect your LED Luminaire used in Architectural LED Lighting.
The latest release of ANSI C136.2-2023 provides surge protection requirements for luminaires and control devices. Based on performance requirements and transient immunity testing, these devices can be classified into three categories:
| Exposure Level | Surge Rating |
|---|---|
| Typical | 6kV/3kA |
| Enhanced | 10kV/5kA |
| Extreme | 20kV/10kA |
To maintain the expected ROI, end users should select luminaires that are designed, and fully tested to comply with ANSI C136.2-2023.
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| LED Luminaire | LED Floodlights |
This table shows the recommended C136.2-2018 transient immunity levels for common outdoor lighting applications:
Lighting Application | Electrical Transient Immunity | ||
|---|---|---|---|
| 6kV/3kA | 10kV/5kA | 20kV/10kA |
Building entrance, building exterior | X |
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Parking garage, parking lot, tunnel |
| X |
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Street roadway, stadium, airport |
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| X |
Selecting the Appropriate SPD
Surge Protective Devices (SPDs) shall be UL 1449 Type 4CA or better including Type 1, Type 2, Type 1CA and Type 2CA. Per ANSI C136.2-2018, it should be tested to the appropriate exposure level based on the application or installed location.
The UL1449 Type 4CA Surge Protective Devices (SPD) have undergone more stringent safety testing than UL1449 Type 5 Components including the critical abnormal overvoltage - limited current testing.
The LED luminaire is tested to ANSI C136.2-2018 with the SPD installed. The coordination of the SPD is key in making sure that the luminaire and control devices pass testing and not only the SPD passes by itself. CITEL can provide manufacturers with full C136.2 surge testing for all exposure levels in our surge laboratory in Miramar, FL.
Recommended Surge Protectors for
LED Lighting Systems
120/208 VAC | 120/240 VAC | 277/480 VAC | 347/600 VAC | 480 VAC |
Recommended Surge Protectors for 120/208 VAC Lighting Systems
| Exposure Level | Equipment | System | Surge Protector Model# | Link |
|---|---|---|---|---|
| Extreme | Main Panel | 120/208 V ac | MDS750E-120Y |
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| Extreme | Lighting Control Panel | 120 V ac Power Input | DS74US-120Y/G |
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| Power Supply | 120 V ac Power Input | DS72US-120S/G |
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| 24 V dc Power Output | DS220S-24DC |
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| Controller | Ethernet Cat 6A | MJ8-C6A |
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| POE Camera | MJ8-POE-A |
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| 4-20mA | DLA-24D3 |
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| Wireless | P8AX09-6G-N/FF |
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| Extreme | Light Pole Hand Hole | 120-208 V ac Power Input | ${ITEM_LINK#2229418}<-No Item, #2229418 MLPXUVG-277S | ${ITEM_LINK#2229418}<-No Item, #2229418
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| Extreme | Luminaire | 120-277 V ac Power Input | ${ITEM_LINK#2229418}<-No Item, #2229418 MLPXUVG-277S | ${ITEM_LINK#2229418}<-No Item, #2229418
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Recommended Surge Protectors for 120/240Vac Lighting Systems
| Exposure Level | Equipment | System | Surge Protector Model# | Link |
|---|---|---|---|---|
| Extreme | Main Panel | 120/240 V ac | MDS750E-120T |
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| Extreme | Lighting Control Panel | 120 V ac Power Input | DS73US-120T/G |
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| Power Supply | 120 V ac Power Input | DS72US-120S/G |
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| 24 V ac Power Output | DS220S-24DC |
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| Controller | Ethernet Cat 6A | MJ8-C6A |
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| POE Camera | MJ8-POE-A |
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| 4-20Ma | DLA-24D3 |
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| Wireless | P8AX09-6G-N/FF |
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| Extreme | Light Pole Hand Hole | 120-240 V ac Power Input | ${ITEM_LINK#2229418}<-No Item, #2229418 MLPXUVG-277S | ${ITEM_LINK#2229418}<-No Item, #2229418
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| Extreme | Luminaire | 120-277 V ac Power Input | ${ITEM_LINK#2229418}<-No Item, #2229418 MLPXUVG-277S | ${ITEM_LINK#2229418}<-No Item, #2229418
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Recommended Surge Protectors for 277/480 V AC Lighting Systems
| Exposure Level | Equipment | System | Surge Protector Model# | Link |
|---|---|---|---|---|
| Extreme | Main Panel | 277/480 V ac | MDS750E-277Y |
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| Extreme | Lighting Control Panel | 277 V ac Power Input | DS74US-277Y/G |
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| Power Supply | 120-240 V ac Power Input | DS72US-230S/G |
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| 24 V dc Power Output | DS220S-24DC |
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| Controller | Ethernet Cat 6A | MJ8-C6A |
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| POE Camera | MJ8-POE-A |
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| 4-20Ma | DLA-24D3 |
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| Wireless | P8AX09-6G-N/FF |
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| Extreme | Light Pole Hand Hole | 277 V ac Power Input | ${ITEM_LINK#2229418}<-No Item, #2229418 MLPXUVG-277S | ${ITEM_LINK#2229418}<-No Item, #2229418
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| Extreme | Luminaire | 120-277 V ac Power Input | ${ITEM_LINK#2229418}<-No Item, #2229418 MLPXUVG-277S | ${ITEM_LINK#2229418}<-No Item, #2229418
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Recommended Surge Protectors for 347/480 V AC Lighting Systems
| Exposure Level | Equipment | System | Surge Protector Model# | Link |
|---|---|---|---|---|
| Extreme | Main Panel | 347/600 V ac | MDS750E-347Y |
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| Extreme | Lighting Control Panel | 347 V ac Power Input | DS74US-347Y |
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| Power Supply | 120-240 V ac Power Input | DS72US-230S/G |
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| 24 V dc Power Output | DS220S-24DC |
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| Controller | Ethernet Cat 6A | MJ8-C6A |
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| POE Camera | MJ8-POE-A |
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| 4-20Ma | DLA-24D3 |
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| Wireless | P8AX09-6G-N/FF |
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| Extreme | Light Pole Hand Hole | 347/480 V ac Power Input | MSB10-480 |
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| Extreme | Luminaire | 347-480 V ac Power Input | MSB10-480 |
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Recommended Surge Protectors for 480 V AC Lighting Systems
| Exposure Level | Equipment | System | Surge Protector Model# | Link |
|---|---|---|---|---|
| Extreme | Main Panel | 480 V ac | MDS750E-480D |
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| Extreme | Lighting Control Panel | 480 V ac Power Input | DS74US-480D |
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| Power Supply | 120-240 V ac Power Input | DS72US-230S/G |
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| 24 V dc Power Output | DS220S-24DC |
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| Controller | Ethernet Cat 6A | MJ8-C6A |
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| POE Camera | MJ8-POE-A |
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| 4-20Ma | DLA-24D3 |
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| Wireless | P8AX09-6G-N/FF |
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| Extreme | Light Pole Hand Hole | 480 V ac Power Input | MSB10-480 |
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| Extreme | Luminaire | 347-480 V ac Power Input | MSB10-480 |
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References
| # | Title |
|---|---|
| 1 | NFPA 70 edition 2020, Article 670 Industrial Machinery, 670.6 Surge Protection |
| 2 | NFPA 70 edition 2014, “Data Assessment for Electrical Surge Protective Devices” |
| 3 | NFPA 79 edition 2018 |
| 4 | NFPA 79 edition 2018, Annex C, Examples of Industrial Machines Covered by NFPA 79 |
| 5 | ANSI C62.41, Low-Voltage AC Power Circuits |
| 6 | ANSI C136.2, Roadway and Area Lighting Equipment - Dielectric Withstand and Electrical Transient |
| 7 | UL 8801, Outline of Investigation for Photovoltaic (PV) Luminaire Systems |
| 8 | UL 1598, Luminaires |
| 9 | UL 924, Emergency Lighting and Power Equipment |
| 10 | UL 1449 5th Edition, Surge Protective Devices |
| 11 | UL 497B, Surge Protectors for Data Lines and Fire-Alarm Circuits |
| 12 | UL 497E, Antenna Lead-in Conductors |
| 13 | UL 508, Industrial Control Equipment |
| 14 | IEC 61643-11, Low-Voltage Surge Protective Devices - Part 11: Surge Protective Devices Connected To Low-Voltage Power Systems - Requirements And Test Methods |
| 15 | IEC 61643-21, Low Voltage Surge Protective Devices - Part 21: Surge Protective Devices Connected To Telecommunications And Signalling Networks - Performance Requirements And Testing Methods |
| 16 | IEC 61000-45, Electromagnetic Compatibility (EMC) - Part 4-5: Testing And Measurement Techniques - Surge Immunity Test |
| 17 | CSA 107.1, General Use Power Supplies |
| 18 | CSA 141, Emergency Lighting Equipment |
| 19 | CSA 250, Luminaires |
| 20 | NOM-001-SCFI, Standard for Electronic Equipment |
| 21 | NOM-003-SCFI, Electrical Products - Safety Requirements |