Showing posts with label netgain. Show all posts
Showing posts with label netgain. Show all posts

Wednesday, October 10, 2012

PulsaR - 24kW Charger by NetGain Controls & Jack Rickard

As Jack Rickard from EVTV announced last friday, he has been designing a new high output Charger with Netgain Controls capable of 24 kW ! (that is two and half times larger than the 10kW onboard the Tesla Model S)

Jack Rickard mentionned on his website: "The PulsaR is completely new concept for electric vehicles. It takes advantage of the ability to share components that are common between various critical devices to achieve a lower cost, more compact, easier to install product. "

It is called the PulsaR and will become available in december 2012, right on time for Christmas ;-)




More details below:


AVAILABLE DECEMBER 2012

The PulsaR DC-DC Fast Charger allows charging from DC sources up to 500v at current levels up to 300 amps.

It is FULLY configurable for any pack voltage up to 370v at any desirec current level or taper.

This device can actually charge in EITHER direction - Forwards INTO your vehicle pack or FROM your vehicle pack OUT to another vehicle.

Additionally, it allows 240VAC charging at up to 100 amperes - a 24 kW charger two and half times larger than is provided in the Tesla Model S.


This integrated device ALSO provides a 53 ampere DC-DC converter. AND it handles your pack output to your external controller, giving it instrumentation of all charge and discharge in both directions.

An OBDIII CANbus interface allows you to tie it into modern vehicles and controll it via an ANDROID device very easily.

It provides full ocompaitibility with SAE J1772 level II charging now, and an upgrade path to SAE J1772 Level III Fast charging when finalized. With the addition of the specified connector and a software upgrade, we should be able to adapt to FAST CHARGING whatever it is finalized to be.

This intergrated device vastly simplifies electric vehicle conversions, and enables very powerful and configurable pack charging.



  • Works with up to 370VDC battery pack Up to 24kW AC Charging
  • Internal DC-DC converter with up to 53A provided to high quality connector, voltage adjustable from 12 to 15 volts via trimpot 
  • DC FAST charge up to 150kW 
  • Liquid cooling with large 1/2in diameter tubes for low pressure drop 
  • Native J1772 compatibility 
  • All contactors built in 
  • Dimensions: 18.5x14.5x5.5 inches 
  • 34 lbs total weight 
  • Built-in precharging 
  • OBDII CANbus 
  • Film capacitors in the power section 
  • Completely sealed device with cable glands for all power cable connections and high quality waterproof connectors for all other wiring 
  • Intelligent PWM control for external motor blower 
  • Liquid cooling pump control output 
  • Provision for charging of external battery pack from traction pack 
  • Versatile Operation in the Smallest Footprint Possible 
  • The PulsaR is completely new concept for electric vehicles. It takes advantage of the ability to share components that are common between various critical devices to achieve a lower cost, more compact, easier to install product. 
  • Temperature Safety Designed for any temperature situation, the PulsaR internally protects itself from overheating. When using the available cooling kits, temperatures can usually be limited to below 55C. However, some situations can arise causing the temperatures to rise above this (e.g. a pump failure). At 55C, maximum power output capability begins to decrease. At 95C, the amp-output capability hits zero.
  • Simple Installation Without Sacrificing Functionality The PulsaR is very simple to install. All connections are clearly marked both externally and internally. It ships with 4 foot pigtails for the three connectors (low power interface, DC-DC, AC/J1772 input). 



In addition to the high power cable connections, there are only 16 wires that have to be connected.

An alternate settings input is also available to trigger a different discharge profile. This feature can be used to toggle between two performance modes, with different amp and voltage limitation settings.

High current cables are connected through cable glands and directly to the internal bus bars. Safe, Durable Connections Consumer safety was of utmost priority when designing the PulsaR. As such, the high voltage terminals on the controller were placed inside the enclosure. This eliminates the need for clumsy add-on devices to shield these high voltage connections and makes for a very clean installation.

All other terminals on the device are automotive quality, waterproof connectors.

External Construction Optimized for Size, Weight, Function, and Durability The PulsaR enclosure is completely aluminum, with the top and sides being anodized. These plates are not only visually appealing, they also act as an extra heat sink to wick away heat.

The Quality You'd Expect From NetGain The PulsaR Power Distribution Unit by NetGain Controls, Inc., has the quality you would expect from the NetGain name. The device is built with the highest quality components. Each unit is assembled and tested in a professional electronics assembly facility and shipped in our attractive custom foam packaging.

Friday, September 21, 2012

EV West Electric Motor Accessory Plate Installation Video - Power Steering, Vacuum, AC Compressor

Matt Hauber covers the details of our Accessory Plate for the NetGain series motors for electric vehicles. This kit comes complete with everything you need for your electric motor driven systems, and includes a KRC Power Steering Pump and a belt driven vacuum pump. Also includes a bracket for your OEM AC compressor and a belt tensioner and crank pulley. Matt covers the easy installation of this kit.



Source: EVWest.com


Wednesday, May 30, 2012

EVTV Friday Show - May 25, 2012

"Hey hey hey, it must be Friday !" says Brian  :-)


Today:

- Cadillac Escalade Inertia Switch, Emergency Disconnect Knife Switch
- A123 13.3v Battery Module Design
- Helwig Brush Testing on Netgain Warp 9 Motor



Talking about the Model S coming out earlier than expected  (Jack has a reservation for one)

Electric Escalade: Jack shows us his simple & effective emergency battery pack breaker: a "knife" switch made of solid cupper bars


Jack is doing some more work of molding a 4s 8p A123 pouch cells battery pack

with liquid plastic and expanding foam 

the result is pretty nice ...


Damned ! Jack blew this brand battery pack by overcharging it ...   :-(

JAck & Brian are back on the test bench for more on the Helwig H60 brushes 

Monday, May 21, 2012

EVTV Friday Show - May 18, 2012

New episode of EVTV released yesterday:

- DC Motor brushes: testing split brush again old regular brush on a Netgain Warp 9
- A123 Battery pack- 7th version




Jack test his 7th A123 LiFePO4 pouch cells module configuation: 8 cells in parallel clamped with 2 of his home made clamping device, and 5 modules will go in the aluminum box

Bottom balancing  and Testing with a programmable automatic charge & discharge device mentionned in previous videos

Testing different brushes on the same motor and with the same battery pack to compare temperature on the commutator, RPM, watt/hour ,etc


The finding is incredible: A 13% gain with new Helwig H60 Red Top brushes compared to the original ones shipped with the motor !

Wednesday, May 2, 2012

EVTV Friday Show - April 27, 2012 + Bonus pics

- Siamese 11 inch motor and torque converter installation on 6L80 automatic transmission
- A123 3P28S battery module



Finally the motors are in !

A little rward after all this work ;-)

Monday, April 2, 2012

EVTV Friday Show - March 30, 2012

Another episode of EVTV available as of last night

This week:


- Netgain Warp 9 and WarP11 brush issues
- H49 and H60 brush's
- A123's dilemma and the Flatten 'Em series module



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