Bellecat
Member
Me too, knew I should have gone to Derby earlier this morning!That's a shame, was hoping to catch it again on the way back. Guess I'll have to wait till next week now and hope for better luck!
Me too, knew I should have gone to Derby earlier this morning!That's a shame, was hoping to catch it again on the way back. Guess I'll have to wait till next week now and hope for better luck!
I thought they had 4? Both bogies on coaches B and D.810s have two only powered bogies per unit. I'm not surprised if they're having adhesion issues accelerating at low speeds
Only wheelchairs in one carriage? Is that first or standard?Toilet door issues. They managed to fix it on 010 yesterday, today they are monitoring it and probably biting their nails over it! Hopefully they can revert to rest of the diagram back to 810 before it gets to Derby
As a side note I'm not 100% sure if it's both or just the one in coach E (the most important one as the only wheelchair accessible areas are in that coach)
It gained a minute on the schedule between Chesterfield and Dore S, according to realtimetrains, although that included a minute engineering allowance and a minute pathing allowance.Not a good day for 810006. More issues under power leaving Chesterfield again. These are the sort of issues that should be ironed out in testing. This is not caused by passengers being on board. If anything a train full of passengers should aid adhesion.
isn't it four powered bpgies on the two driving vehicles at each end of the train.810s have two only powered bogies per unit. I'm not surprised if they're having adhesion issues accelerating at low speeds
it was not as quick to accelerate up to Bradway as a 222. Even the driver admitted these are generally slightly slower to all speeds than the 222's.It gained a minute on the schedule between Chesterfield and Dore S, according to realtimetrains, although that included a minute engineering allowance and a minute pathing allowance.
Is that on both modes or just diesel?Even the driver admitted these are generally slightly slower to all speeds than the 222's.
810's are slower on diesel than a 222 as predicted. They are faster on electric, but unable to really see how much faster from rest until I manage to travel on one that stops at Kettering and Market Harborough.Is that on both modes or just diesel?
You seem to keep getting this wrong, I think. Didn’t you agree with them having four powered bogies last month here:810s have two only powered bogies per unit. I'm not surprised if they're having adhesion issues accelerating at low speeds
It is four powered bogies - two under vehicle two, and two under vehicle four. Nothing under the driving vehicles or the middle vehicle! But there are GU's on all but the middle vehicle!You seem to keep getting this wrong, I think. Didn’t you agree with them having four powered bogies last month here:
Class 810 on the Midland Mainline: are the timetables too tight, or should the trains have been of a higher spec?
The 810s on electric are going to be superior to a 222. Although how much faster remains to be seen because the 222's are already a very fast and capable machine. It is the diesel sections that are going to be more variable particularly if an engine is out. I would hope they can't be much slower...www.railforums.co.uk
2 spaces in the first class end vehicle.Only wheelchairs in one carriage? Is that first or standard?
I would have thought would have been in both.
Presumably any Standard class wheelchair passengers get a free upgrade to First class then?2 spaces in the first class end vehicle.
My mistake. It's still only 8 out of 20 axles powered, which will limit acceleration that can be achieved.I thought they had 4? Both bogies on coaches B and D.
Correct. Both spaces in coach E and all wheelchair users will receive a first class servicePresumably any Standard class wheelchair passengers get a free upgrade to First class then?
Yeah, I know. Weird isn't it? Seem to have a blind spot there....You seem to keep getting this wrong, I think. Didn’t you agree with them having four powered bogies last month here:
It's a big improvement for couples or friends who both use wheelchairs, who on other trains like the 222s would be forced to travel separately at opposite ends of the train.Correct. Both spaces in coach E and all wheelchair users will receive a first class service
Only using a 240v charger. No issues notedHas anyone tried to charge their phone on the train to test if the touchscreen malfunctions when plugged in (like on the GWR and LNER Hitachi trains)?
810's are slower on diesel than a 222 as predicted.
Agreed - still very, very early days!!Are you making that judgement based on one trip on a wet day ?
In a similar vein, how do the ride quality improvements manifest in reality.Can anyone who's had a ride comment on the difference between the seats on the 810 and those on the FLIRTs? Are they more padded and less upright, as promised?
No it is based on berth data timings , computer modelling confirmed by drivers.Are you making that judgement based on one trip on a wet day
The 810s have a published acceleration of 0.75m/s^2, compared to 0.8m/s^2 in a class 222. You'd expect them to be a bit slower at low to medium speeds from a standing start. That acceleration requires an achieved coefficient of friction of nearly 18.75%, which is high for steel wheels on steel rail. Their wheelslip control will have to be world class.Are you making that judgement based on one trip on a wet day ?
I'm just going off what they said to me. They shared my view in being very positive about the 810s on the whole, so I suspect it was a genuine opinion.Is that a fair assessment? The pictures I've seen suggest the legroom is fine
What about anyone travelling with them? Pay first class or be separated?Correct. Both spaces in coach E and all wheelchair users will receive a first class service
The published acceleration figures are a maximum at a given point in the acceleration curve rather than a constant figure. In terms of putting power down it has as many powered axles as a 2+3 HST. in its current state, the difference in acceleration between diesel and electric suggests that Hitachi / MTU traction software maybe more consrvatively set from a power point of view - possibly due to the reliably issues Avanti have been having with their Class 805's which use the same power units but one less GU per set.The 810s have a published acceleration of 0.75m/s^2, compared to 0.8m/s^2 in a class 222. You'd expect them to be a bit slower at low to medium speeds from a standing start. That acceleration requires an achieved coefficient of friction of nearly 18.75%, which is high for steel wheels on steel rail. Their wheelslip control will have to be world class.
And the 810 has only 8 powered axles each rated at 290kW = 2.32 MW, which appears to be the limitied factor whatever the energy source. Though these may have a boost mode for short periods, or else I can't see why the four diesel engines have been uprated to 735kW = 2.94MW per unit. I assume power on AC will match or exceed this, but I haven't seen any figures.
The 222 has one 559kW diesel engine in every coach = 2.80MW in a 5-car unit, and two powered axles in each coach, rated at 300kW each, so not a constraint. The 810s should be able to out-accelerate a 222 at medium to high speeds, but only if the axle motors are pushed beyond their continuous power rating.
They also get upgradedK
What about anyone travelling with them? Pay first class or be separated?
The train he was on the pan. came down south of Kilby Bridge Jn. That were I saw it. That seems to be the case with most of the test trains seen.K
What about anyone travelling with them? Pay first class or be separated?
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Geoff has had his first ride on one. Here’s a link to his YouTube video
I was also on that train and can confirm that. I was watching its shadow, and also heard the thud.The train he was on the pan. came down south of Kilby Bridge Jn. That were I saw it. That seems to be the case with most of the test trains seen.