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Technology Research 34730 Surge Guard, 30 Amp

4.4 out of 5 stars 113 customer reviews
| 25 answered questions

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30 - Amp
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  • Protects RV from faulty park power
  • 9100 Series Inteli-Power converters provide safe, reliable, filtered DC power to all 120-volt lighting and appliance circuits
  • The built-in Total Charge Management System (TCMS) allows for easy addition of the optional Charge Wizard, a microprocessor-controller that constantly monitors the RV battery status and automatically selects one of four charging modes
  • Boost Mode - (14.4) to quickly bring the battery to 90 percent of full charge. Normal Mode - (13.6) safely completes the charge
  • Storage Mode - (13.2), automatically activates after 30 hours of non-use or Desulfation Mode - (14.4), for 15 minutes every 21 hours to prevent battery stratification and sulfation
1 new from $487.00

Did you know surge protectors wear out over time?

Check out the Surge Protectors Buying Guide to learn how surge protectors keep your devices safe.

Masterbuilt


Product information

Size:30 - Amp

Technical Details

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Product description

Size:30 - Amp

Surge Guard portable model With LCD display. Automatically shuts off the power when excessive voltage, Low -102V and High +132V, or open neutral is present. Automatic reset on power restoration. LCD display will continuously monitor and display (in English) voltage and amp draw on all legs (30 Amp one leg and 50 Amp legs one & two). LCD display will also show faults (when occurred) for reverse polarity (mis-wired pedestal, elevated ground voltage). 128 second reset delay protects AC compressor. Convenient plug handles. Weather resistant antenna. 120/240V, 50 Amp, 5 inch width x 26 inch length x 4 inch depth; 6/4 AWG Cord, 3850 Joules (Not for sale in Canada).


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Customer Reviews

Top Customer Reviews

on November 11, 2013
Size: 50 - Amp
1919 comments| 173 people found this helpful. Was this review helpful to you?YesNoReport abuse
on February 25, 2016
Size: 50 - Amp|Verified Purchase
0Comment| 8 people found this helpful. Was this review helpful to you?YesNoReport abuse
on March 5, 2017
Size: 30 - Amp|Verified Purchase
0Comment| One person found this helpful. Was this review helpful to you?YesNoReport abuse
on August 8, 2012
Verified Purchase
0Comment| 45 people found this helpful. Was this review helpful to you?YesNoReport abuse
on June 21, 2016
Size: 30 - Amp|Verified Purchase
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on July 16, 2014
Size: 50 - Amp|Verified Purchase
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on March 11, 2015
Size: 50 - Amp|Verified Purchase
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on June 10, 2015
Size: 50 - Amp|Verified Purchase
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