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Other MidNite Electronics => MidNite SPD (Lightning arrestor) => Topic started by: ultraschall81 on August 22, 2013, 06:54:59 AM

Title: max pv array voltage for SPD115
Post by: ultraschall81 on August 22, 2013, 06:54:59 AM
Hi!

If I have Vmmp 36V or 72V should I use the SPD115 or, as always adviced the SPD300?

Thanks

Regards

Ultraschall81
Title: Re: max pv array voltage for SPD115
Post by: Halfcrazy on August 22, 2013, 10:07:01 AM
Well if the VMP where going to be always 36vdc I would say you could use the SPD115 but the 72v would be to close open circuit. For my money I would go with the SPD300's all around

Ryan
Title: Re: max pv array voltage for SPD115
Post by: mahendra on September 03, 2013, 08:20:52 PM
yep definitely thew 300 dont know if you might want to expand later