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Mackwell Inverters

  • Mackwell Advanze-1 ST504 Emergency Inverter
    £55.58 Mackwell Advanze-1 ST504 Emergency Inverter
    The Mackwell Advanze-1 ST504 is an emergency inverter for use with T5 high efficiency tubes between 14 and 28w. It has a 3 hour duration and should be used with a 5 cell battery pack. These inverters have several features...
  • Mackwell Advanze-1 ST505 Emergency Inverter
    £55.58 Mackwell Advanze-1 ST505 Emergency Inverter
    The Mackwell Advanze-1 ST505 is an emergency inverter for use with T5 high efficiency tubes between 14 and 35w. It has a 3 hour duration and should be used with a 6 cell battery pack. These inverters have several features...
  • Mackwell Advanze-1 ST506 Emergency Inverter
    £55.58 Mackwell Advanze-1 ST506 Emergency Inverter
    The Mackwell Advanze-1 ST506 is an emergency inverter for use with T5, High Output and Circular high efficiency tubes between 22 and 55w. It has a 3 hour duration and should be used with a 6 cell battery pack. These...
  • Mackwell Advanze-1 ST680 Emergency Inverter
    £59.87 Mackwell Advanze-1 ST680 Emergency Inverter
    The Mackwell Advanze-1 ST680 is an emergency inverter for use with T5,High Output and Long single turn high efficiency 80w tubes. It has a 3 hour duration and should be used with a 6 cell battery pack. These inverters have...
  • Mackwell Advanze-2 ST514 Emergency Inverter
    £61.45 Mackwell Advanze-2 ST514 Emergency Inverter
    The Mackwell Advanze-2 ST514 is a low profile emergency inverter with 5 pole isolating relays for use with T5 high efficiency tubes between 14 and 28w. It has a 3 hour duration and should be used with a 5 cell battery pack...
  • Mackwell Advanze-2 ST515 Emergency Inverter
    £61.45 Mackwell Advanze-2 ST515 Emergency Inverter
    The Mackwell Advanze-2 ST515 is an emergency inverter with 5 pole isolating relay for use with T5 high efficiency tubes between 14 and 35w. It has a 3 hour duration and should be used with a 6 cell battery pack. These...
  • Mackwell Advanze-2 ST516 Emergency Inverter
    £61.45 Mackwell Advanze-2 ST516 Emergency Inverter
    The Mackwell Advanze-2 ST516 is a 5 pole isolating relay emergency inverter for use with T5, High Output and Circular high efficiency tubes between 22 and 55w. It has a 3 hour duration and should be used with a 6 cell...
  • Mackwell Advanze-2 ST681 Emergency Inverter
    £63.47 Mackwell Advanze-2 ST681 Emergency Inverter
    The Mackwell Advanze-2 ST681 is an emergency inverter for use with T5,High Output and Long single turn high efficiency 80w tubes. It has a 3 hour duration and should be used with a 6 cell battery pack. These inverters have...
  • Mackwell AS2C Autotest Emergency Inverter
    £82.35 Mackwell AS2C Autotest Emergency Inverter
    The Mackwell AS2C is an autotest emergency inverter for use with T5 lamps with wattages between 4w to 8w. It is fitted with a 5 pole relays to swich all four lamp connections from ballast to inverter and switch of the power...
  • Mackwell AS2C/NM3 Autotest Emergency Inverter
    £64.70 Mackwell AS2C/NM3 Autotest Emergency Inverter
    The Mackwell AS2C/NM3 is an autotest non maintained emergency inverter for use with T5 lamps with wattages between 4w to 8w. It is fitted with a 5 pole relays to swich all four lamp connections from ballast to inverter and...
  • Mackwell AS3C Autotest Emergency Inverter
    £82.35 Mackwell AS3C Autotest Emergency Inverter
    The Mackwell AS3C is an emergency inverter for use with T8 lamps with wattages between 18 and 36w. It is fitted with a 5 pole relays to swich all four lamp connections from ballast to inverter and switch of the power to the...
  • Mackwell AS3C/NM3 Autotest Emergency Inverter
    £64.70 Mackwell AS3C/NM3 Autotest Emergency Inverter
    The Mackwell AS3C/NM3 is a non maintained emergency inverter for use with T5 lamps with wattages between 18 and 36w. It is fitted with a 5 pole relays to swich all four lamp connections from ballast to inverter and switch of...
  • Mackwell AS4C Autotest Emergency Inverter
    £82.35 Mackwell AS4C Autotest Emergency Inverter
    The Mackwell AS4C is an autotest emergency inverter for use with T8 lamps with wattages between 18 and 58w. It is fitted with a 5 pole relays to swich all four lamp connections from ballast to inverter and switch of the...
  • Mackwell AS5C Autotest Emergency Inverter
    £82.35 Mackwell AS5C Autotest Emergency Inverter
    The Mackwell AS5C is an autotest emergency inverter for use with T8 lamps with wattages between 18 and 70w. It is fitted with a 5 pole relays to swich all four lamp connections from ballast to inverter and switch of the...
  • Mackwell ASR642 Autotest Emergency Inverter
    £115.95 Mackwell ASR642 Autotest Emergency Inverter
    Mackwell ASR642 is an emergency autotest inverter for use with compact fluorescent lamps. It can be used with 13, 18, 26, 32, or 42w PL-T lamps or 38, 55w 2D Lamps. These inverters achieve ballast lumen factor within 60...
  • Mackwell ASR654 Autotest Emergency Inverter
    £115.95 Mackwell ASR654 Autotest Emergency Inverter
    Mackwell ASR654/M3 is an autotest emergency inverter for use with T5 and circular lamps.These inverters achieve ballast lumen factor within 60 seconds of starting. They have a 4 pole change over relay for complete lamp...
  • Mackwell ASR655 Autotest Emergency Inverter
    £115.95 Mackwell ASR655 Autotest Emergency Inverter
    Mackwell ASR655/M3 is an autotest emergency inverter for use with 55w PL-L lamps.These inverters achieve ballast lumen factor within 60 seconds of starting. They have a 4 pole change over relay for complete lamp isolation on...
  • Mackwell ASR664 Autotest Emergency Inverter
    £97.55 Mackwell ASR664 Autotest Emergency Inverter
    Mackwell ASR664 is an autotest emergency inverter for use with T8 lamps with wattages between 18 and 36w. It is fitted with a 5 pole relays to swich all four lamp connections from ballast to inverter and switch of the power...
  • Mackwell ASR665 Autotest Emergency Inverter
    £97.55 Mackwell ASR665 Autotest Emergency Inverter
    Mackwell ASR665 is an emergency inverter for use with T8 lamps with wattages between 18 and 58w. It is fitted with a 5 pole relays to swich all four lamp connections from ballast to inverter and switch of the power to the...
  • Mackwell ASR666 Autotest Emergency Inverter
    £97.55 Mackwell ASR666 Autotest Emergency Inverter
    Mackwell ASR666 is an autotest emergency inverter for use with 70w T8 lamps. It is fitted with a 5 pole relays to swich all four lamp connections from ballast to inverter and switch of the power to the ballast during...
  • Mackwell AST514 Autotest Emergency Inverter
    £115.95 Mackwell AST514 Autotest Emergency Inverter
    The Mackwell AST514 is an autotest low profile emergency inverter with 5 pole isolating relays for use with T5 high efficiency tubes between 14 and 28w. It has a 3 hour duration and should be used with a 5 cell battery pack...
  • Mackwell AST515 Autotest Emergency Inverter
    £115.95 Mackwell AST515 Autotest Emergency Inverter
    The Mackwell AST515 is an emergency inverter with 5 pole isolating relay for use with T5 high efficiency tubes between 14 and 35w. It has a 3 hour duration and should be used with a 6 cell battery pack. These inverters have...
  • Mackwell AST516 Autotest Emergency Inverter
    £115.95 Mackwell AST516 Autotest Emergency Inverter
    The Mackwell AST516 is an autotest 5 pole isolating relay emergency inverter for use with T5, High Output and Circular high efficiency tubes between 22 and 55w. It has a 3 hour duration and should be used with a 6 cell...
  • Mackwell AST684 Emergency Inverter
    £115.95 Mackwell AST684 Emergency Inverter
    The Mackwell AST681 is an autotest emergency inverter for use with T5,High Output and Long single turn high efficiency 80w tubes. It has a 3 hour duration and should be used with a 6 cell battery pack. These inverters have...
  • Mackwell CERIAN SR664/M3 Emergency Inverter
    £35.78 Mackwell CERIAN SR664/M3 Emergency Inverter
    Mackwell CERIAN SR664/M3 is an emergency inverter for use with T8 lamps with wattages between 18 and 36w. It is fitted with a 5 pole relays to swich all four lamp connections from ballast to inverter and switch of the power...
  • Mackwell CERIAN SR665/M3 Emergency Inverter
    £35.78 Mackwell CERIAN SR665/M3 Emergency Inverter
    Mackwell CERIAN SR665/M3 is an emergency inverter for use with T8 lamps with wattages between 18 and 58w. It is fitted with a 5 pole relays to swich all four lamp connections from ballast to inverter and switch of the power...
  • Mackwell CERIAN SR666/M3 Emergency Inverter
    £35.78 Mackwell CERIAN SR666/M3 Emergency Inverter
    Mackwell CERIAN SR666/M3 is an emergency inverter for use with 70w T8 lamps. It is fitted with a 5 pole relays to swich all four lamp connections from ballast to inverter and switch of the power to the ballast during...
  • Mackwell PRIMIAN-1 S2CHE Emergency Inverter
    £39.78 Mackwell PRIMIAN-1 S2CHE Emergency Inverter
    The Mackwell PRIMIAN-1 S2CHE is an emergency inverter for use with T5 lamps with wattages between 4w to 8w. It is fitted with a 5 pole relays to swich all four lamp connections from ballast to inverter and switch of the...
  • Mackwell PRIMIAN-1 S3CHE Emergency Inverter
    £39.78 Mackwell PRIMIAN-1 S3CHE Emergency Inverter
    The Mackwell PRIMIAN-1 S3CHE is an emergency inverter for use with T5 lamps with wattages between 18 and 36w. It is fitted with a 5 pole relays to swich all four lamp connections from ballast to inverter and switch of the...
  • Mackwell PRIMIAN-1 S4CHE Emergency Inverter
    £39.78 Mackwell PRIMIAN-1 S4CHE Emergency Inverter
    The Mackwell PRIMIAN-1 S4CHE is an emergency inverter for use with T5 lamps with wattages between 18 and 58w. It is fitted with a 5 pole relays to swich all four lamp connections from ballast to inverter and switch of the...
  • Mackwell PRIMIAN-1 S5CHE Emergency Inverter
    £39.78 Mackwell PRIMIAN-1 S5CHE Emergency Inverter
    The Mackwell PRIMIAN-1 S5CHE is an emergency inverter for use with T5 lamps with wattages between 18 and 70w. It is fitted with a 5 pole relays to swich all four lamp connections from ballast to inverter and switch of the...
  • Mackwell PRIMIAN-2 S2C Emergency Inverter
    £42.78 Mackwell PRIMIAN-2 S2C Emergency Inverter
    The Mackwell PRIMIAN-1 S2C is an emergency inverter for use with T5 lamps with wattages between 4w to 8w. It is fitted with a 5 pole relays to swich all four lamp connections from ballast to inverter and switch of the power...
  • Mackwell PRIMIAN-2 S3C Emergency Inverter
    £42.78 Mackwell PRIMIAN-2 S3C Emergency Inverter
    The Mackwell PRIMIAN-1 S3C is an emergency inverter for use with T5 lamps with wattages between 18 and 36w. It is fitted with a 5 pole relays to swich all four lamp connections from ballast to inverter and switch of the...
  • Mackwell PRIMIAN-2 S4C Emergency Inverter
    £42.78 Mackwell PRIMIAN-2 S4C Emergency Inverter
    The Mackwell PRIMIAN-1 S4C is an emergency inverter for use with T5 lamps with wattages between 18 and 58w. It is fitted with a 5 pole relays to swich all four lamp connections from ballast to inverter and switch of the...
  • Mackwell PRIMIAN-2 S5C Emergency Inverter
    £42.78 Mackwell PRIMIAN-2 S5C Emergency Inverter
    The Mackwell PRIMIAN-1 S5C is an emergency inverter for use with T5 lamps with wattages between 18 and 70w. It is fitted with a 5 pole relays to swich all four lamp connections from ballast to inverter and switch of the...
  • Mackwell RELION SR642 Emergency Inverter
    £42.78 Mackwell RELION SR642 Emergency Inverter
    Mackwell CERIAN SR642/M3 is an emergency inverter for use with compact fluorescent lamps. It can be used with 13, 18, 26, 32, or 42w PL-T lamps or 38, 55w 2D Lamps. These inverters achieve ballast lumen factor within 60...
  • Mackwell RELION SR654 Emergency Inverter
    £42.78 Mackwell RELION SR654 Emergency Inverter
    Mackwell CERIAN SR654/M3 is an emergency inverter for use with T5 and circular lamps.These inverters achieve ballast lumen factor within 60 seconds of starting. They have a 4 pole change over relay for complete lamp...
  • Mackwell RELION SR655 Emergency Inverter
    £42.78 Mackwell RELION SR655 Emergency Inverter
    Mackwell CERIAN SR655/M3 is an emergency inverter for use with 55w PL-L lamps.These inverters achieve ballast lumen factor within 60 seconds of starting. They have a 4 pole change over relay for complete lamp isolation on HF...