Nissan leaf pdm: Difference between revisions

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[[File:Pdm.jpg|thumb]]
[[File:Pdm.jpg|thumb]]
Nissan leaf POWER DISTROBUTION MODULE (PDM) charger, dcdc converter and HVJB found in the mid 2012-present nissan leafs.
Nissan leaf POWER DISTROBUTION MODULE (PDM)


it mounts directly on top of the leaf motor inverter. completing what is known as the "full stack"
* 6.6kw charger
* 1.5 kw 12v dcdc converter
* HVJB
* DC FAST charging contactors




there has been various changes over the years to the top shape and weight of the pdms, as the early year units are quite big and heavy. nissan has streamlined the pdms, making them more suitable for fitting under the hood in a ev conversion.
Mounts directly on top of the leaf motor inverter. Completing what is known as the ''"full stack"''


https://github.com/dalathegreat/Battery-Emulator/wiki/Charger:-Nissan-LEAF-PDM
 
there has been various changes over the years to the shape and weight of the pdms, as the early year units are quite big and heavy. Nissan has streamlined the pdms, making them more suitable for fitting under the hood in a ev conversion.
 
* any version of a pdm will physically mount onto any year leaf inverter


* 2013 to 2017 AZE0  
* 2013 to 2017 AZE0  
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== Charger ==
== Charger ==
early models where 3.3kw/h only, where as newer generation units are 6.6kw/h


controlled via CAN
* 2013 models where 3.3kw
* 2013+ are 6.6kw
* single phase
* controlled via CAN
* handles proximity and pilot signals
 




== DCDC ==
== DCDC ==
[[File:Pdm12v.png|thumb]]
[[File:Pdm12v.png|thumb]]
max power output of 1.5kw controlled via CAN
 
* max power output of 1.5kw
* controlled via CAN
 




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the pdm has 2 HV contactors connected to the HV bus, used for controlling the chademo fast charging.  
the pdm has 2 HV contactors connected to the HV bus, used for controlling the chademo fast charging.  


the contactors them selves are not economized, but are connected to a economizer board located right about them.
the contactors themselves are not economized, but are connected to a economizer board located right beside them.


== connections ==
== connections ==
LV connections:


==== LV connections: ====
The main data/signal connector on the PDM is a 36-pin Yasaki CVT circular connector.
The main data/signal connector on the PDM is a 36-pin Yasaki CVT circular connector.
{| class="wikitable"
{| class="wikitable"
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DCDC positive is through the isolated M8 stud on the side of the case
DCDC positive is through the isolated M8 stud on the side of the case


 
====  HV connections: ====
HV connections:
 
battery HV DC in   
battery HV DC in   


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J1772 charger port AC in
J1772 charger port AC in
https://github.com/dalathegreat/Battery-Emulator/wiki/Charger:-Nissan-LEAF-PDM

Revision as of 18:54, 9 February 2025

Pdm.jpg

Nissan leaf POWER DISTROBUTION MODULE (PDM)

  • 6.6kw charger
  • 1.5 kw 12v dcdc converter
  • HVJB
  • DC FAST charging contactors


Mounts directly on top of the leaf motor inverter. Completing what is known as the "full stack"


there has been various changes over the years to the shape and weight of the pdms, as the early year units are quite big and heavy. Nissan has streamlined the pdms, making them more suitable for fitting under the hood in a ev conversion.

  • any version of a pdm will physically mount onto any year leaf inverter
  • 2013 to 2017 AZE0
  • 2018 to 2024 ZE1
new, smaller cover pdm

Charger

  • 2013 models where 3.3kw
  • 2013+ are 6.6kw
  • single phase
  • controlled via CAN
  • handles proximity and pilot signals


DCDC

Pdm12v.png
  • max power output of 1.5kw
  • controlled via CAN






DC fast charger

the pdm has 2 HV contactors connected to the HV bus, used for controlling the chademo fast charging.

the contactors themselves are not economized, but are connected to a economizer board located right beside them.

connections

LV connections:

The main data/signal connector on the PDM is a 36-pin Yasaki CVT circular connector.

Part PDM (Male) Wire Harness (Female)
Housing 7236-1525-30 7289-9871-40
Terminal ? 7116-4415-02
Wire Seal ? 7158-3165-90
Blind plug ? 7158-3169-40
  • Pin 9 - 12V
  • Pin 10 - Ground
  • Pin 11 - CAN L on Emulator
  • Pin 18 - 12V
  • Pin 27 - CAN H on Emulator
  • Pin 29 - Connect to white wire on the Type1 port (For type 2 connect to the green wire)
  • Pin 30 - Connect to green wire on the Type1 port (For type 2 connect to the white wire)


DCDC ground is through the case

DCDC positive is through the isolated M8 stud on the side of the case

HV connections:

battery HV DC in

inverter/motor HV DC out

HVAC pump HV DC out

J1772 charger port AC in


https://github.com/dalathegreat/Battery-Emulator/wiki/Charger:-Nissan-LEAF-PDM

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