Battery Charger Rectifier and UPS Servicing works ON

Amount

VESSEL : INS JAMUNA WO.NO:22040 DL NOS : : 20288,89,90,30058,59,26.. ROUTINES ON WASHING MACHINE, DRIER AND DRIER TUMBLER

5 KVA UPS OF WT EQUIPMENT: SUB-OPTIMAL PERFORMANCE OBSERVED IN 5 KVA UPS OF WT EQUIPMENT BACK UP OF 15 MINUTES OBSERVED AS AGAINST MINIMUM OF 30 MINUTES. FOLLOWING ARE REQUIRED:- (A) SERVICEABILITY CHECKS OF UPS. (B) REPLACEMENT OF OLD BATTERIES (QTY - 09 NOS., 12V 65 AH). (C) SERVICEABILITY CHECKS POST FITMENT OF NEW SMF BATTERIES.

3 KVA UPS: SUB-OPTIMAL PERFORMANCE OBSERVED IN 3 KVA UPS. BACK UP OF 15 MINUTES OBSERVED AS AGAINST MINIMUM OF 30 MINUTES. FOLLOWING ARE REQUIRED:- (A) SERVICEABILITY CHECKS OF UPS. (B) REPLACEMENT OF OLD BATTERIES (QTY - 6Nos for EACH UPS x 5 NOS = 30 Nos., 12V 65 AH). (C) SERVICEABILITY CHECKS POST FITMENT OF NEW SMF BATTERIES.

3 KW BATTERY, 24V CHARGER - 1, M/S RADIANT ELECTRONICS: FLUCTUATIONS IN OUTPUT VOLTAGE.IS OBSERVED. OVERHAULING OF 12V, 3KW BATTERY CHARGER IS REQUIRED. VARIOUS ITEMS OF TRANSRECTIFIER ARE MALFUNCTIONING. REPLACEMENT OF BELOW MENTIONED ITEMS IS REQUIRED: - (A) 10 AMP, 3 POLE ON/OFF SWITCH (QTY-1) (B) INDICATING LAMP WITH COVER (QTY-1) (C) LAMP 220 V (QTY-3) (D) FUSE LINK- 6A (QTY-3) (E) FUSE LINK-2A (QTY-3) (F) FUSE LINK-125A (QTY-1) (G) FUSE BASE-250A (QTY-1) (H) FUSE BASE-15A (QTY-1) (J) 10A, 3POLE, 4 WAY VOLTAGE CONTROL SWITCH (QTY-1) (K) SURGE SUPPRESSOR CAPACITOR (QTY-1) (L) SET OF COILS (3NOS) FOR TRANSFORMER (QTY-1) (M) DIODE (QTY-2)

3 KW BATTERY, 24V CHARGER - 2, M/S RADIANT ELECTRONICS: FLUCTUATIONS IN OUTPUT VOLTAGE.IS OBSERVED. OVERHAULING OF 24V, 3KW BATTERY CHARGER IS REQUIRED. VARIOUS ITEMS OF TRANSRECTIFIER ARE MALFUNCTIONING. REPLACEMENT OF BELOW MENTIONED ITEMS IS REQUIRED: - (A) 10 AMP, 3 POLE ON/OFF SWITCH (QTY-1) (B) INDICATING LAMP WITH COVER (QTY-1) (C) LAMP 220 V (QTY-3) (D) DIODE (QTY-2) (E) FUSE BASE-250A (QTY-1) (F) FUSE BASE-400A (QTY-1) (G) 10A, 3POLE, 4 WAY VOLTAGE CONTROL SWITCH (QTY-1) (H) SURGE SUPPRESSOR CAPACITOR (QTY-1) (K) SET OF COILS (3NOS) FOR TRANSFORMER (QTY-1)

4 KW BATTERY, 12V CHARGER, M/S RADIANT ELECTRONIC: VARIOUS ITEMS OF TRANSRECTIFIER ARE MALFUNCTIONING. REPLACEMENT OF BELOW MENTIONED ITEMS IS REQUIRED: - (A) 6 AMP, 3 POLE ON/OFF SWITCH (QTY-1) (B) INDICATING LAMP WITH COVER (QTY-1) (C) LAMP 220 V (QTY-3) (D) FUSE LINK- 2A (QTY-3) (E) FUSE LINK-50A (QTY-3) (F) FUSE BASE-63A (QTY-1) (G) FUSE BASE-15A (QTY-1) (H) 6A, 3POLE, 4 WAY VOLTAGE CONTROL SWITCH (QTY-1) (J) SURGE SUPPRESSOR CAPACITOR (QTY-1) (K) SET OF COILS (3NOS) FOR TRANSFORMER (QTY-1) (L) DIODE (QTY-2)

3KW TRANS-RECTIFERS, M/s RADIANT ELECTRONIC TRANSFORMER RECTIFIER: Input Voltage: 415 V, 3 Phase, 50 Hz. Output Voltage: 12/24 V DC FREQUENT VOLTAGE DROPS OBSERVED. OVERHAULING OF THE RECTIFIER IS REQUIRED. WORK INCLUDES REMOVAL OF THE RECTIFIER AND REWINDING. FITMENT OF THE RECTIFIER POST REWINDING AND TRIALS.

1KW TRANS-RECTIFERS, M/s RADIANT ELECTRONIC TRANSFORMER RECTIFIER: FLUCTUATIONS IN OUTPUT VOLTAGE.IS OBSERVED. OVERHAULING OF 24V, 1KW BATTERY CHARGER IS REQUIRED.

CABLE FROM RECTIFIER TO CHARGING TERMINALS INSIDE BCR COMPARTMENT IS PERISHED. RECABLING FROM RECTIFIER TO CHARGING TERMINALS IS REQUIRED FROM 03 RECTIFIERS TO 06 BATTERY CHARGING TERMINALS. WORK INVOLVES GLAND PIERCING, LAYING OF CABLE AND GLAND PACKING. (CABLE LENGTH - 100 MTRs, CABLE TYPE - 02 CORE 04 SQMM).

BATTERY CHARGER, M/S ELAK(PORTABLE) : 24V,1 KW PORTABLE BATTERY CHARGING RECTIFIER IS NOT WORKING. REPAIR/ REPLACEMENT OF 24V, 1 KW PORTABLE BATTERY CHARGING RECTIFIER IS REQUIRED.

POSITIVE CONTROLS (BID ID -417141)