VPRS-430 OPERATION MANUAL
Issue : 2009.03
ED : 1
VPRS-430 OPERATION MANUAL 28 /30
2) Insert a rectifier module to a corresponding slot, and tighten the captive screw
on it.
3) Set Standby/Operate switch of the module to ‘Operate’.
4) Control panel will automatically set current limit of rectifier.
As current limit is set to 50% or 110%, current limitation is made considering
the number of rectifier modules within this range.
5) Verify the voltage and current set on the LCD screen.
* Check load share of each rectifier unit. For details, see Control Panel Operation
Manual.
6) If total current does not increase after a new module is inserted, check if the
module has any problem on it, and check the ID setting of the rectifier module.
7) Check if the rectififer generates any alarm or has any errors on it.
Figure 10. Rectifier Module Insert
10 Problem Solving & Fault Fixing
Repairing or problem fixing of the rectifier should be necessarily carried
out by experienced workers observing safety directions.
* Jobs should be carried out in due order.
* Workers should not wear rings, watches or metallic accessories.
* If non-insulated conductors are used, check using DVM if voltage is fed to
them.
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