!

SAFETY FOR LIFE

S280-79-10

FORM 5 UNIVERSAL DEVICE PROTECTION (UDP) CONTROL

The UDP function allows the Form 5 control to become a switch control to provide indication of overcurrent trip conditions without issuing an overcurrent trip signal. The control is in the recloser mode when the feature is in the OFF position, and in the switch mode when the feature is

ACTIVE.

While in the switch mode, all automatic open and close operations of the recloser (including overcurrent voltage and frequency) are blocked. Fault targeting, metering, alarms, and event recording functions are active.

This non-tripping fault indication state is initiated via a operator panel pushbutton (labeled SWITCH MODE), digital SCADA, or discrete SCADA. The UDP feature has local indication at the operator panel (LED), digital indica- tion, and remote indication via status contacts on the Discrete Interface (DIF) module 1.

GND TRIP

NON

SUPERVISORY

BLOCKED

RECLOSING

BLOCKED

 

 

COLD LOAD

BATTERY

FAST

PICKUP

TEST

TRIPS

BLOCKED

DISABLED

 

ALTERNATE

ALTERNATE

SWITCH

PROFILE

PROFILE

MODE

NO. 1

NO. 2

Figure 20.

Function/Indication pushbuttons for the Form 5 equipped with the UDP accessory.

Figure 21.

Interface software Switch Mode settings.

CONTROL OK

AC POWER

ABOVE MIN TRIP

CHECK BATTERY

RECLOSER MALFUNCTION

REVERSE POWER FLOW

BUSHINGS 1-2 FAULT TARGET

BACK

 

NEXT

 

 

 

BUSHINGS 3-4 FAULT TARGET

RESET

CHANGE

 

 

TARGETS

BUSHINGS 5-6 FAULT TARGET

RESET

 

LAMP

MAX CURRENT

 

TEST

GROUND FAULT TARGET

 

 

 

 

SENSITIVE-GROUND FAULT TARGET

GND TRIP

NON

 

SUPERVISORY

 

 

BLOCKED

RECLOSING

BLOCKED

 

COLD LOAD

BATTERY

FAST

 

SOURCE

PICK UP

TEST

 

TRIPS

 

BLOCKED

 

DISABLED

 

 

 

VOLTAGE

 

 

 

 

 

 

 

 

 

 

ALTERNATE

ALTERNATE

SWITCH

 

 

PROFILE

PROFILE

 

MODE

 

 

NO. 1

NO. 2

 

 

 

 

 

 

 

LOAD

 

 

 

 

VOLTAGE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TX 3

TX 2

 

 

RECLOSER CLOSED HOT LINE

 

 

 

 

TAG

ON

 

 

 

RECLOSER OPEN

 

 

RS232

 

 

 

 

 

CONTROL LOCKOUT

OFF RX 3

RX 2

 

 

TRIP CLOSE

KYLE

®

(LOCKOUT)

 

 

FORM 5/UDP

RECLOSER CONTROL

Figure 22.

Form 5/UDP Operator Panel.

21