POWER GUARDS.
 
 
 

POWER GUARD SINGLE PHASE (SPG-10)

DECLARATION:- POWER GUARD IS NOT A STABILISER. NEITHER IT BOOSTE THE INCOMMING LOW VOLTAGE NOR REDUCE THE INCOMMING HIGH VOLTAGE. IT IS ONLY A SAFETY DEVICE, WHICH WORKS ON THE BASIS OF BELOW SPECIFICATIONS & FEATURES.

 SPECIFICATIONS & FEATURES

  • PROGRAMABLE (240 TO 265 VOLTS, ON STEP OF 1 VOLT) OVER SUPPLY PROTECTION, AUTO RE-SETS WHEN INCOMING VOLTAGE WILL BE MINUS 5V IN RESPECT OF SET VALUE. DEFAULT VALUE IS 260V.
  • PROGRAMABLE (175 TO 200 VOLTS, ON STEP OF 1 VOLT) UNDER SUPPLY PROTECTION, AUTO RE-SETS WHEN INCOMING VOLTAGE WILL BE +10V IN RESPECT OF SET VALUE. DEFAULT VALUE IS 180V.
  • PROGRAMABLE (05 TO 30 Amps. ON STEP OF 0.5 Amp.) OVER CURRENT PROTECTION, RE-SETS MANUALLY BY POWER CUT OFF. NO DEFAULT VALUE, SET AS PER MACHINE’S RATING.
  • PROGRAMABLE (50Hz ± 4%) LINE FREQUENCY PROTECTION, AUTO RE-SETS WHEN LINE FREQUENCY WILL BE IN PROGRAMMED RANGE. DEFAULT VALUE IS 49 & 51 Hz.
  • PROGRAMABLE (05 TO 180 SECONDS, ON STEP OF 05 SECONDS) ON DELAY WITH DOWN COUNTER. DEFAULT VALUE IS 10 SECONDS.
  • FITTED WITH 32 Amps. “C” CURVE MCB, FOR SHORT CIRCUIT PROTECTION.
  • PROTECTION AGAINST BROKEN / POOR NEUTRAL.
  • PHASE TO PHASE VOLTAGE PROTECTION.                               NOTE:- DURING SUCH CONDITIONS, SPG-10 IS SAFE.
  • PROVISSION OF KEY BOARD LOCKING AFTER PROGRAM & UN-LOCKING FOR THE PROGRAM, WITH LOGICAL METHOD. DISPLAY SHOWS “LOC” & “ULO.
  • TOTAL RUN TIME CAN ALSO KNOW, WITH COUNTER RE-SET (AUTO / MANNUAL) FACILITY. AFTER 999 RUNNING HOURS IT RE-SETS AUTOMATICALLY. WHEN RE-SETS, DISPLAY SHOWS “rES”. RUN TIME SAVES IN HEALTHY CONDITIONS AT EVERY 10 MINUTES.
  • SPG-10 ALWAYS KEEPS LAST SETTINGS IN IT’S MEMORY.
  • SPG-10 HELPS TO REDUCE “ELECTRICAL NOISE” TOO.
  • IN-BUILT BY PASS SWITCH WITH INDICATOR TO BY PASS SPG-10 DURING EMERGENCY.
  • IN-BUILT VOLT METER, CURRENT METER, WATT METER & FREQUENCY COUNTER.
  • HEAT RESISTANT TAFLON WIRES ARE USED IN LOAD LINE.
  • 22 GAUGE CRC, POWDER COATED, WALL MOUNTING & WEATHER PROOF CABINET IS USED.

ROUTINE MODE

 IN THIS MODE, SPG-10 AUTOMATICALLY DISPLAYS PRESENT STATUS IN SCROLLING WAY, AT EVERY 10 SECONDS INTERVEL.

  • INCOMMING VOLTAGE IN VOLTS. LED-1 GLOWS.
  • RUNNING CURRENT IN AMPERES. LED-4 GLOWS.
  • INSTANT POWER IN KILO WATTS. LED-5 GLOWS. Formula : VICosФ (CosФ = 0.85)
  • LINE FREQUENCY IN HERTZ. LED-6 GLOWS.

ANY OF ABOVE READING CAN BE “HOLD” FOR LONG TIME MONITORING, BY THE HELP OF HOLD / RELEASE KEY. BUZZER BEEPS ONCE TO ENSURE HOLD / RELEASE MODE.

 SAFETY MODE

 WHEN ELECTRICAL CONDITIONS ARE OVER or UNDER THE PROGRAMMED LIMITS, SPG-10, PROTECTS THE MACHINE, AND DISPLAY SHOWS THE “ERROR” IN FORM OF PRE-DEFINED CODES.

  • “O.S.” FOR OVER SUPPLY.
  • “S.” FOR UNDER SUPPLY.
  • “O.C.” FOR OVER CURRENT.
  • “O.F.” FOR OVER FREQUENCY.
  • “U.F.” FOR UNDER FREQUENCY.

WHEN SPG-10 IS IN SAFETY MODE, DISPLAY FLASHES & BUZZER BEEPS (3 BEEPS) AT EVERY 10 SECONDS INTERVEL, AND OUT PUT BECOMES OFF.

DURRING ERROR CONDITIONS, SPG-10 ALLOWS TO ENTER INTO PROGRAM MODE FOR RE-PROGRAMMING.

 PROGRAMMING MODE & PROCEDURE

 IN THIS MODE, USER CAN SET SPG-10 AS PER SAFETY REQUIREMENTS OF THEIR MACHINE.

 A- PRESS PROGRAM / EXIT KEY (SCROLLS IN 7 STEPS). FILL UP REQUIRED VAUES BY THE   HELP OF INCREASE & DECREASE KEY, PRESS ENTER KEY, BUZZER WILL GIVE SINGLE BEEP. NOW PRESS PROGRAM / EXIT KEY AGAIN. FOLLOW THE SAME INSTRUCTIONS TILL ALL SETTINGS. TO EXIT, PRESS PROGRAM / EXIT KEY ONCE.

  • LED-1 BLINKS, SET OVER SUPPLY VALUE. INSTANT CUT-OFF.
  • LED-2 BLINKS, SET UNDER SUPPLY VALUE. INSTANT CUT-OFF.
  • LED-3 BLINKS, SET OVER CURRENT VALUE. CUT-OFF WITH 05 SECONDS DELAY.
  • LED-4 BLINKS, SET OVER FREQUENCY (5I or 52 Hz). INSTANT CUT-OFF.
  • LED-5 BLINKS, SET UNDER FREQUENCY (48 or 49 Hz). INSTANT CUT-OFF.
  • LED-6 BLINKS, SET ON DELAY TIME.
  • ALL 6 LEDs BLINK, SET SPG-10 AT PROGRAMMED VALUES (YES) or AT DEFAULT VALUES (no).

B- INCREASE KEY, TO INCREASE VALUES. KEEP PRESS TILL 5 SECONDS IN ROUTINE MODE,  TO LOCK OR UN-LOCK KEY BOARD.

C- DECREASE KEY, TO DECREASE VALUES. KEEP PRESS TILL 5 SECONDS IN ROUTINE MODE, TO KNOW RUN TIME.

D- ENTER KEY, TO STORE DATA, BUZZER GIVES SINGLE BEEP. KEEP PRESS TILL 5 SECONDS          

     IN ROUTINE MODE, TO RE-SET RUN TIME COUNTER. DISPLAY SHOWS “rES”.

E- HOLD / RELEASE KEY,  TO GO BACK DURING PROGRAMMING FOR CROSS CHECKING THE ENTRIES. AND TO HOLD / RELEASE ANY READING IN ROUTINE MODE.

 WARNING:- WHEN SPG-10 IS IN USE, HANG IT ON THE WALL. DO NOT KEEP ANY WHERE.

 ENSURE EARTH CONNECTION.

IN ORDER TO PROVIDE FURTHER SAFETY TO THE COIL OF THE CONTACTOR USING IN SIDE THE SPG-10, ADDED A CHOCK COIL IN THE SERIES OF CONTACTOR’S COIL, WHICH DROPS 30VAC. IT AUTOMATICALLY CONNECT AS INPUT SUPPLY GOES ABOVE 245VAC.

 

POWER GUARD THREE PHASE (TPG-10)

DECLARATION:- POWER GUARD IS NOT A STABILISER. NEITHER IT BOOSTE THE INCOMMING LOW VOLTAGE NOR REDUCE THE INCOMMING HIGH VOLTAGE. IT IS ONLY A SAFETY DEVICE, WHICH WORKS ON THE BASIS OF BELOW SPECIFICATIONS & FEATURES.

 

SPECIFICATIONS & FEATURES (TPG-10)

1A- PROGRAMABLE PHASE TO PHASE (430 TO 460 VOLTS, ON STEP OF 1 VOLT) OVER-SUPPLY PROTECTION, AUTO RE-SETS WHEN INCOMING VOLTAGE WILL BE MINUS 5V IN RESPECT OF SET VALUE. DEFAULT VALUE IS 450V.

1B- PROGRAMABLE SINGLE PHASE (240 TO 265 VOLTS, ON STEP OF 1 VOLT) OVER-SUPPLY PROTECTION, AUTO RE-SETS WHEN INCOMING VOLTAGE WILL BE MINUS 5V IN RESPECT OF SET VALUE. DEFAULT VALUE IS 260V.

2A- PROGRAMABLE PHASE TO PHASE (360 TO 390 VOLTS, ON STEP OF 1 VOLT) UNDER-SUPPLY PROTECTION, AUTO RE-SETS WHEN INCOMING VOLTAGE WILL BE +10V IN RESPECT OF SET VALUE. DEFAULT VALUE IS 360V.

2B- PROGRAMABLE SINGLE PHASE (175 TO 200 VOLTS, ON STEP OF 1 VOLT) UNDER-SUPPLY PROTECTION, AUTO RE-SETS WHEN INCOMING VOLTAGE WILL BE +10V IN RESPECT OF SET VALUE. DEFAULT VALUE IS 180V.  

  • PROGRAMABLE (05 TO 30 Amps. ON STEP OF 0.5 Amp.) OVER-CURRENT PROTECTION, RE-SETS MANUALLY BY POWER CUT OFF. NO DEFAULT VALUE, SET AS PER MACHINE’S CAPACITY / RATING.
  • PROGRAMABLE (50Hz ± 4%) LINE FREQUENCY PROTECTION, AUTO RE-SETS WHEN LINE FREQUENCY WILL BE IN PROGRAMMED RANGE. DEFAULT VALUE IS 48 & 52 Hz.
  • PROGRAMABLE (05 TO 180 SECONDS, ON STEP OF 05 SECONDS) ON-DELAY WITH DOWN COUNTER. DEFAULT VALUE IS 10 SECONDS.
  • PROTECTS, AGAINST REVERSE SEQUENCE OF 3 PHASES, PHASE LOSS & PHASE OVER-WRITE AND NEUTRAL BREAK CASES.
  • PROVISSION OF KEY BOARD LOCKING AFTER PROGRAM & UN-LOCKING FOR THE PROGRAM, WITH LOGICAL METHOD. DISPLAY SHOWS “LOC” & “ULO.
  • TOTAL RUN TIME CAN ALSO KNOW, WITH COUNTER RE-SET (AUTO / MANNUAL) FACILITY. AFTER 999 RUNNING HOURS IT RE-SETS AUTOMATICALLY. WHEN RE-SETS, DISPLAY SHOWS “rES”. RUN TIME SAVES IN HEALTHY CONDITIONS AT EVERY 10 MINUTES.
  • TPG-10 ALWAYS KEEPS LAST SETTINGS IN IT’S MEMORY.
  • TPG-10 HELPS TO REDUCE “ELECTRICAL INTERFERENCES” TOO.
  • IN-BUILT BY PASS SWITCH WITH INDICATOR TO BY PASS TPG-10 DURING EMERGENCY. DO’NOT MAKE IT A PRACTICE.
  • IN-BUILT VOLT METER, CURRENT METER, WATT METER & FREQUENCY COUNTER.
  • HEAT RESISTANT TAFLON WIRES ARE USED IN LOAD LINE.
  • 22 GAUGE CRC, POWDER COATED, WALL MOUNTING & WEATHER PROOF ENCLOSER IS USED.

 

ROUTINE MODE

 

IN THIS MODE, TPG-10 AUTOMATICALLY DISPLAYS PRESENT POWER STATUS IN SCROLLING WAY, AT EVERY 10 SECONDS INTERVEL.

 

  • R-Y PHASE VOLTAGE IN VOLTS. LED-1 GLOWS.
  • Y-B PHASE VOLTAGE IN VOLTS. LED-2 GLOWS.
  • B-R PHASE VOLTAGE IN VOLTS. LED-3 GLOWS.
  • RUNNING CURREN OF RED PHASE IN AMPERES. LED-4 GLOWS.
  • INSTANT POWER OF RED PHASE IN KILO WATTS. LED-5 GLOWS.        Formula : √3VICosФ (CosФ = 0.85 , √3 = 1.73)
  • LINE FREQUENCY OF RED PHASE IN HERTZ. LED-6 GLOWS.

 

ANY OF ABOVE READING CAN BE “HOLD” FOR LONG TIME MONITORING, BY THE HELP OF HOLD / RELEASE KEY. BUZZER BEEPS ONCE TO ENSURE HOLD / RELEASE MODE.

 

SAFETY MODE

 

WHEN ELECTRICAL CONDITIONS BECOME OVER OR UNDER WITH REFFERENCE TO PROGRAMMED LIMITS, TPG-10, PROTECTS AND SWITCH-OFF THE OUT PUT, AND DISPLAY SHOWS THE REASON IN FORM OF PRE-DEFINED CODES. DISPLAY FLASHES & BUZZER BEEPS  (3 BEEPS) AT EVERY 10 SECONDS INTERVEL.

IN SAFETY MODE, USER CAN ENTER INTO PROGRAMME MODE FOR RE-PROGRAMMING.

 

 

  • “O.S.” FOR OVER SUPPLY. BOTH PHASE TO PHASE AND SINGLE PHASE.
  • “S.” FOR UNDER SUPPLY. BOTH PHASE TO PHASE AND SINGLE PHASE.
  • “O.C.” FOR OVER CURRENT.
  • “O.F.” FOR OVER FREQUENCY.
  • “U.F.” FOR UNDER FREQUENCY.
  • “P.L.” FOR PHASE LOSS or OVER WRITE.
  • “r.S.” FOR WRONG SEQUENSE BETWEEN PHASES.

 

PROGRAMMING MODE & PROCEDURE

 

IN THIS MODE, USER CAN SET TPG-10 AS PER SAFETY REQUIREMENTS OF THEIR MACHINE.

 

A- PRESS PROGRAM / EXIT KEY (SCROLLS IN 9 STEPS). FILL UP REQUIRED VAUES BY THE   HELP OF INCREASE & DECREASE KEYS, PRESS ENTER KEY, BUZZER WILL GIVE ONE BEEP. NOW PRESS PROGRAM / EXIT KEY AGAIN. FOLLOW THE SAME INSTRUCTIONS TILL ALL SETTINGS. TO EXIT, PRESS PROGRAM / EXIT KEY ONCE AGAIN.

 

  • LED-1 BLINKS, SET PHASE TO PHASE OVER SUPPLY VALUE. INSTANT CUT-OFF.
  • LED-2 BLINKS, SET PHASE TO PHASE UNDER SUPPLY VALUE. INSTANT CUT-OFF.
  • LED-3 BLINKS, SET OVER CURRENT VALUE. CUT-OFF WITH 05 SECONDS DELAY.
  • LED-4 BLINKS, SET OVER FREQUENCY (5I or 52 Hz). INSTANT CUT-OFF.
  • LED-5 BLINKS, SET UNDER FREQUENCY (48 or 49 Hz). INSTANT CUT-OFF.
  • LED-6 BLINKS, SET ON DELAY TIME.
  • LED-1,2 & 3 BLINK, SET SINGLE PHASE OVER SUPPLY. INSTANT CUT-OFF.
  • LED-4,5 & 6 BLINK, SET SINGLE PHASE UNDER SUPPLY. INSTANT CUT-OFF.
  • ALL 6 LEDs BLINK, SET TPG-10 AT PROGRAMMED VALUES (YES) or AT DEFAULT VALUES (no).

 

B- INCREASE KEY, TO INCREASE VALUES, KEEP PRESSED FOR INCREAMENT. KEEP PRESS TILL 5 SECONDS IN ROUTINE MODE, TO LOCK OR UN-LOCK KEY BOARD.

C- DECREASE KEY, TO DECREASE VALUES, KEEP PRESSED FOR DECREAMENT. KEEP PRESS TILL 5 SECONDS IN ROUTINE MODE, TO KNOW RUN TIME.

D- ENTER KEY, TO STORE DATA, BUZZER GIVES SINGLE BEEP. KEEP PRESS TILL 5 SECONDS          

     IN ROUTINE MODE, TO RE-SET RUN TIME COUNTER. DISPLAY SHOWS “rES”.

E- HOLD / RELEASE KEY,  TO GO BACK DURING PROGRAMMING FOR CROSS CHECKING THE ENTRIES. AND TO HOLD / RELEASE ANY READING IN ROUTINE MODE.

 

WARNING:-   WHEN TPG-10 IS IN USE, HANG IT ON THE WALL, DO NOT KEEP ANY WHERE.

ENSURE EARTH CONNECTION.

 

IN ORDER TO PROVIDE FURTHER SAFETY TO THE COIL OF THE CONTACTOR USING IN SIDE THE TPG-10, ADDED A CHOCK COIL IN THE SERIES OF CONTACTOR’S COIL, WHICH DROPS 30VAC. IT AUTOMATICALLY CONNECT AS INPUT SUPPLY GOES ABOVE 245VAC.

 

TPG-10 IS ALSO AVAILABLE IN 60 AMPERES RATING.

PROGRAMMING RANGE IS 30 TO 60 AMPS.

 

 

 

 
 
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