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Magnum CSW1012 vs Xantrex ProWatt SW1000

Padlin
Explorer
Explorer
Been looking at the Magnum CSW1012 but can't find much for reviews on it. I like how it outputs 1000w continuous vs the Prowatt at 900w continuous, it's also a little smaller and lighter but cost $75 more. I have a pretty small trailer so size matters.

Does anyone have an opinion on the Magnum?

Magnum CSW1012

Xantrex
Happy Motoring
Bob & Deb

W Ma.
12 F150 HD SCAB EcoBoost LB 4x4
14 Escape 5.0 TA
40 REPLIES 40

SoundGuy
Explorer
Explorer
j.p.f. wrote:
I don't understand why a 1500 watt inverter is to big? if you have a 1.5 kw inverter you don't HAVE to use 1.5kw it will still work on a 1kw load.


What's so difficult to understand? There's no sense installing a 1500 watt or larger inverter if it's not wired to properly handle a full load and that in turn requires significantly heavier gauge cable than does a smaller 1000 watt inverter. A bank of fully charged GC-2s will run a 1000 watt but any more than that and you're going to need a heavier battery reserve. So let's say you go ahead and spend the $$$$ to do all the aforementioned but then after the fact never come close to ever using that 1500 watt inverter to it's full capacity. Kinda pointless ... no? 🙂
2012 Silverado 1500 Crew Cab
2014 Coachmen Freedom Express 192RBS
2003 Fleetwood Yuma * 2008 K-Z Spree 240BH-LX
2007 TrailCruiser C21RBH * 2000 Fleetwood Santa Fe
1998 Jayco 10UD * 1969 Coleman CT380

j_p_f_
Explorer
Explorer
I don't understand why a 1500 watt inverter is to big? if you have a 1.5 kw inverter you don't HAVE to use 1.5kw it will still work on a 1kw load.
my truck has a 120 mph speedometer I don't drive 120 mph.

Padlin
Explorer
Explorer
pianotuna wrote:
1000 watts is too big, and too small. Too big when running the electric blanket and too small when running the hair drier.


If I could have found a decent 1200w'er I'd go that route. The couple I did find are out of my price bracket, just aren't many available. A 1500 is too big. Will see what happens with the hair dryer, if it doesn't fly it's not a big deal. More chance of it working with the 1000w Magnum then the 900w Xantrex.

Thanks all for the advise, ordered the Magnum.
Happy Motoring
Bob & Deb

W Ma.
12 F150 HD SCAB EcoBoost LB 4x4
14 Escape 5.0 TA

westend
Explorer
Explorer
pianotuna wrote:
1000 watts is too big, and too small. Too big when running the electric blanket and too small when running the hair drier.

X2, there are probably better choices but that is in the eye of the beholder.

I use a Xantrex Prowatt 1000 and find it to be a good device. One of it's better qualities is that the fan is basically silent. I use it to power a small 120V fridge and all my 120V entertainment gear.
'03 F-250 4x4 CC
'71 Starcraft Wanderstar -- The Cowboy/Hilton

SoundGuy
Explorer
Explorer
pianotuna wrote:
1000 watts is too big, and too small. Too big when running the electric blanket and too small when running the hair drier.


IMO a 1000 watt PSW is "just right" 😉 ... sufficiently large to serve as a universal power source to run a small coffee maker, toaster, wife's hair dryer on low or medium, fans, etc, etc. A 1K would typically draw no more than ~ 80 amp max, in which case moderately sized 4 gauge cable can be used to wire it to a pair of GC-2 or G31 batteries, which in turn would offer sufficient reserve to effectively power the inverter. Whether using solar or a genset 2 batts of this capacity will be quicker to recharge than a much larger bank of 4 or even 6. Go with a larger inverter and the ball game changes entirely - much larger battery reserve required, much heavier cable needed for wiring it in, more recharge capability needed. For some it may be worth the investment but for me a 1000 watt is "just right". 🙂
2012 Silverado 1500 Crew Cab
2014 Coachmen Freedom Express 192RBS
2003 Fleetwood Yuma * 2008 K-Z Spree 240BH-LX
2007 TrailCruiser C21RBH * 2000 Fleetwood Santa Fe
1998 Jayco 10UD * 1969 Coleman CT380

pianotuna
Nomad III
Nomad III
1000 watts is too big, and too small. Too big when running the electric blanket and too small when running the hair drier.
Regards, Don
My ride is a 28 foot Class C, 256 watts solar, 556 amp-hours of Telcom jars, 3000 watt Magnum hybrid inverter, Sola Basic Autoformer, Microair Easy Start.

CJW8
Explorer
Explorer
Xantrex is into sales, not service.
2003 Forest River Sierra M-37SP Toy Hauler- Traded in
2015 Keystone Raptor 332TS 5th wheel toy Hauler (sold)
2004 Winnebago Vectra. 2011 Jeep Grand Cherokee toad

1971duster340
Explorer
Explorer
I've had excellent, 10yr. service from Magnum...and as someone said, repairable.
Greg
N5LFH
2007 Chariot

Padlin
Explorer
Explorer
pianotuna wrote:
What do you plan to run?


We use an electric blanket for an hour or so a night in the winter (160w per side), hence the need for a PSW. If it works, the biggest load would be my brides hair drier on medium, which the readywatt says is 750w. The blanket is the real reason for an inverter, tried a MSW but the blanket controller got very hot.
Happy Motoring
Bob & Deb

W Ma.
12 F150 HD SCAB EcoBoost LB 4x4
14 Escape 5.0 TA

pianotuna
Nomad III
Nomad III
What do you plan to run?
Regards, Don
My ride is a 28 foot Class C, 256 watts solar, 556 amp-hours of Telcom jars, 3000 watt Magnum hybrid inverter, Sola Basic Autoformer, Microair Easy Start.

pianotuna
Nomad III
Nomad III
Hi Magnum can be repaired Xantrex is a throw away.
Regards, Don
My ride is a 28 foot Class C, 256 watts solar, 556 amp-hours of Telcom jars, 3000 watt Magnum hybrid inverter, Sola Basic Autoformer, Microair Easy Start.