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Zener & resistors   Message List  
Reply | Forward Message #517 of 552 |
Rod or Steve,

Is Pin Z-8 (R/W) the gate also?

BTW: Thanks for the info!

Jim - Glendale, AZ.
www.evalbum.com/425

>Rod Hower wrote:
>
>There is a brown (emitter) and red (gate) twisted pair of wires that come
from the PZ >plug on the control (14 pin connector looking into the plug).
Measure the resistance >between the red and brown wire.
>We put 10 kohm pull down from gate to emitter, along with an 18V zener
diode.
>So you should see approximately 10 kohm. Some really early controls did
not have the >10k resistor, so it should read considerably higher.

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Wed Jun 10, 2009 4:34 am

evpilot
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Message #517 of 552 |
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Rod or Steve, Is Pin Z-8 (R/W) the gate also? BTW: Thanks for the info! Jim - Glendale, AZ. www.evalbum.com/425 ... from the PZ >plug on the control (14 pin...
jwolfe@...
evpilot
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Jun 10, 2009
4:35 am

PZ-8 - W/R is the gate for the regen IGBT (PZ-9 = W/G is the source) PZ-4 - W/R is the traction IGBT (PZ-3 - Brown is the source) PZ 6 and 7 is the field...
rodhower@...
evdesigner
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Jun 10, 2009
2:55 pm
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