Burgerman wrote:Programming should be just read old 90, then write it to the new 120, and then increase amps from 90 max to 120. A pretty considerable 33% increase. And thats it. Almost plug and play.
Burgerman wrote:Provided you already have an ISMx module for seating/lights etc. They used the 120s on the older model. But then appeared to cheap out a little. If theres only a single function, then they get to cheap out even more as the 90L can work an actuator without needing a ££$$ ISMx added to the bill.
Rollin Positive wrote:
You have to take the seat off? Must be a design change because now you can get to the batteries with the drop down panel in the back and they tray slides out...
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I had the 120A DX2 PM on my X5. It wasn't any more powerful starting from stall that I could tell.
Gnomatic wrote:If you haven't already I suggest setting up a demo and trying one out and putting it through it's paces.
Gnomatic wrote:As mentioned before, the 120A PM can be had cheaply from ebay, and installed on the chair.(it'll need programmed, but that's easy enough) Anyway, good luck to you and I hope you end up with a solution that you are satisfied with.
Cool. Glad you had the demo opportunity. Given what they are, comparing the offroad performance of the X8 and V6 is a bit apples vs oranges. How did the V6 do compared to your Permobils?Rye wrote:
I have demoed the chair on my property and I did get it stuck because it wouldn't pull out of a rut. The X8 never got stuck, but it was too bulky and tall. I need all the torque I can get.
Gnomatic wrote:As mentioned before, the 120A PM can be had cheaply from ebay, and installed on the chair.(it'll need programmed, but that's easy enough) Anyway, good luck to you and I hope you end up with a solution that you are satisfied with.
Rye wrote:The main take away here is that I purchased the offroad package after being told it would include the 120 pm. Now maybe the rep was mistaken, but my money was spent so I want what I was told I would receive or a refund. I know all this stuff can be bought on ebay and if I receive a refund that's exactly what I'll do.
Cool. Glad you had the demo opportunity. Given what they are, comparing the offroad performance of the X8 and V6 is a bit apples vs oranges. How did the V6 do compared to your Permobils?Gnomatic wrote:Rye wrote:
I have demoed the chair on my property and I did get it stuck because it wouldn't pull out of a rut. The X8 never got stuck, but it was too bulky and tall. I need all the torque I can get.
Gnomatic wrote:Rollin Positive wrote:
You have to take the seat off? Must be a design change because now you can get to the batteries with the drop down panel in the back and they tray slides out...
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That's not the fun way Timm! Live a little!
Seriously tho, you are correct if you are only swapping stock lead bricks you can loosen a couple screws to get the rear panel to fold down, and swap in some new lead bricks w/o removing the seat..
Rollin Positive wrote:I would take the advice of others if your really wanting to add 120 amp DYI though eBay.
Rye wrote:Rollin Positive wrote:I would take the advice of others if your really wanting to add 120 amp DYI though eBay.
I will be doing that if I get my money back.
Rye I get your frustrated but not sure where your getting your information that a 120 controller is going to give you a big difference?
Rollin Positive wrote:
the fact that you keep saying your talking to Magic Mobility leads me to think you might be confused.
Magic Mobility in AU would route a prospective new customer or new customer having issues to Innovation In Motion in Indiana...
Rollin Positive wrote:Give the process and the people trying to help you time to get things fixed because in your city there is nothing out there retail that is going to give you the same ride and mobility for your property and surrounding like a v6
We are all here to help!
Burgerman wrote:Rye I get your frustrated but not sure where your getting your information that a 120 controller is going to give you a big difference?
1. Simple schoolkid physics. 33% increase in available current means a 33% increase in peak torque. That is fact. On every electric DC motor, Amps = Torque. Directly! Its a linear relationship. See image.
2. The simple fact that you can measure this directly yourself, using the R-Net programmer on your laptops display in real time as you use the chair and watch it exceed 90A with your own eyes!!! Every time it does, it ran out of steam! If you dont see that, you are not putting the chair into difficult positions, or have it programmed like my grandma.
The motors on a typical chair, draw up to around 200 to 300A stalled. LIMITED to whatever the controller is capable of... The controller LIMITS available torque. And it is easily demonstratable, testable, repeateable. On any chair. Not to mention that every time I swap a 70, 80, 90A module for a bigger one I can clearly feel the difference and measure it too! For e.g it will climb a curb from a standstill easier. It will wheelie where it didnt have the power at start of roll before to lift the wheels. Subject to programming. It will turn in place where it was stuck in soft ground previously. It is only STARTING torque that is improved. From 0MPH up to quite low speed. Once rolling having more amps does nothing. But on an off road chair thats rather important!
As such, I posted a video of my own non R-Net chair LIMITED to 100Amps (pilot plus runing up against its limit just turning in place!
And also as such I posted a screenshot, from the R-Net software at 114 Amps just doing a simple turn in place on a heavy pile carpet.
Look above in this thread alone! And remember the more powerful the motor the more often it will reach the limit of the controller. So the X5 or V6 is going to benefit more than say a weak 2 pole permobil motor. And yet even permobil fit 120A modules. Ask yourself why that is? And theres never a downside of having adequate Amp capability, but there is if you dont have enough. 30% less torque is quite a difference. Will you feel it? ONLY if/when its needed. Like when up against a curb, and the thing hasnt got adequate power to go forwards.
Of course if you dont understand basic figures, facts, physics, and think a powerchair runs on some sort of magic permobil or magic-mobility woo woo, carry on! But you are wrong!
NOTE: TORQUE and AMPS are ONE line. They are the SAME THING!!!
expresso wrote:which model did you get - RWD or MWD ?
Rye wrote:Can't an 80a be reprogrammed to look like a 120a and then just change the sticker?
Rye wrote:
What's the physical difference between an 80a PM and a 120a PM?
Can't an 80a be reprogrammed to look like a 120a and then just change the sticker?
Burgerman wrote:I doubt that any dealer would be that corrupt when its so easy to demonstrate that 40A is missing.
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