Mercedes SL Class Mercedes SL500 and Mercedes SL600 Roadsters.

OVPR Over Voltage Protection Relay K1/2

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  #1  
Old 02-22-2006, 06:31 AM
snanceki's Avatar
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Default OVPR Over Voltage Protection Relay K1/2

Hi

91 SL 500 w129

OVPR Over Voltage Protection Relay K1/2
Anybody got any info on how this device works (supposed to work)?

For instance does it CUT supply if Over Voltage is experienced or does it REDUCE voltage to OK level.

What voltage range does it control?

Stuart
 
  #2  
Old 03-02-2006, 01:45 PM
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Default RE: OVPR Over Voltage Protection Relay K1/2

The OVP is essentially nothing more than a fuse. If voltage is excessive, the fuse blows and no power is supplied to electrical loads served by the relay.
 
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Old 03-02-2006, 01:52 PM
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Default RE: OVPR Over Voltage Protection Relay K1/2

Thanks for info, but at what voltage (range) does it operate. Stuart
 
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Old 03-02-2006, 02:06 PM
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Default RE: OVPR Over Voltage Protection Relay K1/2

It is designed to blow the fuse at 22 volts.
 
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Old 03-03-2006, 12:41 AM
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Default RE: OVPR Over Voltage Protection Relay K1/2

.

[IMG]local://upfiles/1/EA7F3858F1C948D7B14B86DDE4DA8603.jpg[/IMG]
 
  #6  
Old 03-03-2006, 04:07 AM
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Default RE: OVPR Over Voltage Protection Relay K1/2

Thanks Sleepwalker.
Another piece in the jigsaw that is known as MB electrics!
22v!
Stuart
 
  #7  
Old 03-03-2006, 05:00 AM
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Default RE: OVPR Over Voltage Protection Relay K1/2

always.
 
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