MV Switchgear Glow Tubes

MEDIUM VOLTAGE SWITCHGEAR SAFETY USING GLOW TUBES

MV POWER Switchgear Glow Tubes are neon-filled glass tubes designed for stationary use in the Medium Voltage switchgear, on the phase bus bars and cable entry points. 

Glow Tubes are a quick and cost-effective way to show: 

  • HIGH VOLTAGE PRESENCE
  • LOSS OF PHASE
Photo: R 05010001 Glow Tube over 5kV cables


WARNING: GLOW TUBES CAN NEVER BE USED AS A SOLE DEVICE TO CONFIRM VOLTAGE PRESENCE. OTHER DEVICES ARE NEEDED TO VERIFY PRESENCE OF THE VOLTAGE ON THE BUSBARS/CABLES. BUS BARS MAY NOT BE DEAD IF GLOW TUBES ARE NOT LIT!

Glow Tube products available for sale:

Table Responsive
ApplicationDescriptionProduct Code/Part Number
Glow Tubes  
 Type R    (4kV+)05010001 
 Type RS (10kV+)05010002  (Best seller for 10kV+) 
 Type PC (10kV+)05010003
Buss, Bare  
 Bracket ZBB 05010050 
 Bracket ZB05010049
 Bracket IBB05010062 (OLD: 05010051-4 / 05010051-2)
 Bracket L05010056
 Bracket LL05010055
 Brass mtg clamp05010007
Buss, insulated  
 Bracket IBB05010062 (OLD: 05010051-4 / 05010051-2)
 Brass mtg clamp05010007
Cable, bare or insulated  
 Brass mounting clamp05010007
Illumination enhancers  
 Condenser plate, with Loop05010076
 Copper antenna w/clip05010070
 Copper antenna w/loop05010071
Miscellaneous  
 Mounting clips, spring charged05010090

 

RS 05010002 Glow Tube with spiral neon tube
Photo: RS 05010002 Glow Tube with spiral neon tube

 

FAQ:

Question #1: "We have 4.16kV feeder. What Glow Tubes should we use?"

Answer: "You have to install R 05010001 Glow Tubes. These are the only ones that will operate and lit properly on 4.16kV "line to line" voltage."

Question #2: "Our switchgear is on 13.2kV. Shall we use R or RS style Glow Tubes on outgoing feeder cables?"

Answer: "Either will work since R 05010001 Glow Tubes operate on 4kV+ "line to line" voltage and RS 05010002 Glow Tubes operate on 10kV+ "line to line" voltage. However, since RS 05010002 Glow Tubes have distinctive  spiral light we will recommend it. Please refer to photo below."

Question #3: "Our switchgear is 50 years old. Our Glow Tubes are hold by lousy pieces of bent metal. What is your suggestion?"

Answer: "Please replace existing old holders with our SPRING CHARGED mounting brackets p/n 05010090."

Photo above: P, PC and RS 05010002 Glow Tube under the voltage
Photo: R, PC and RS 05010002 Glow Tube under the voltage

 

At MV POWER “SAFETY” is the magic word. Our Glow Tube Switchgear Lamps will help you to satisfy OSHA mandated Hazardous Energy Control requirements! 

We have Medium Voltage Solutions! Please contact us for your Glow Tube Switchgear Lamp needs. 

Please download our PDF brochures

 Glow Tube Brochure
 Glow Tube Cut Sheet

Committed to servicing you,

"Twenty years from now you will be more disappointed by the things that you didn't do than by the ones you did do. So throw off the bowlines. Sail away from the safe harbor. Catch the trade winds in your sails. Explore. Dream. Discover.”

Mark Twain