PROCEDURE FOR OPERATION OF UN-INTERRUPTIBLE POWER SUPPLY – 40 KVA

• OBJECTIVE:

To lay down a procedure for Operation of UPS – 40 KVA.

• SCOPE:

This SOP is applicable for Operation of UPS – 40 KVA at {Company Name} {Company Location}.

• RESPONSIBILITY:

• Technical Assistant – Engineering is responsible to operate the system as per the SOP.

• Head Engineering / In charge – is responsible to ensure the compliance as per the SOP.

• ACCOUNTABILITY:

Engineering Head

Head Quality Assurance

• PROCEDURE:

• PrecautionsCheck and ensure proper ventilation for the UPS system.
• Ensure that the system is not in corrosive fumes and humid atmospheres.
• Check the earthing of the UPS system and ensure earth to neutral voltage should be below 1 Volt.
• While switching ON/OFF the UPS system, should not be in loading Condition.
• Check and ensure the UPS system, batteries and its surroundings for cleanliness.
• Starting Procedure
• Check and ensure presence of AC mains power supply to the UPS system.
• Switch ON the battery circuit breaker and AC mains circuit breaker.
• After 15 seconds the LCD displays operational functions.
• Select “CONFIGURATION” function by using up /down arrow functional keys and press Enter functional key.
• LCD displays “CONFIRM LOAD ON INVERTER”. Select “YES, CONFIRM” function by using up / down arrow functional keys and press Enter functional key to switch ON the UPS.

• Stopping procedure

• Press ESC Functional key to exit below displayed picture.

• Select “COMMAND” function by using up / down arrow functional keys and press Enter functional key.

• LCD displays “CONFIRM LOAD OFF INVERTER”. Select “YES, CONFIRM” function by using up / down arrow functional keys and press Enter functional key to switch OFF the UPS.
• Switch OFF the battery circuit breaker and AC mains circuit breaker.

• REFERENCES:

  Not Applicable

• ANNEXURES: 

  Not Applicable

ENCLOSURES: SOP Training Record.

• DISTRIBUTION:

• Controlled Copy No. 01                     Head Quality Assurance
• Controlled Copy No. 02                 Head-Engineering
• Master Copy                           Quality Assurance Department

• ABBREVIATIONS:

AC        :      Alternating Current

KVA     :      Kilo Volt Amperes

UPS      :      Uninterruptible Power Supply

LCD       :      Liquid Cristal Display

SOP      :      Standard Operating Procedure

• REVISION HISTORY:

                                                             CHANGE HISTORY LOG

Revision No.	Details of Changes	Reason for Change	Effective Date
00	New SOP	Not Applicable	To be written manual