Procurement of Welding Transformer and welding generator set

ANNEXURE Procurement of Welding Transformer & generator set

SL NO IIMS CODE ITEM NAME ITEM SPECIFICATIONS UNIT % of GST included in quoted rates HSN Code MAKE/ BRAND Bidder's Compliance/ Remarks

1 301601000R WELDING TRANSFORMER - 600AMPS Regulator type welding transformer-600A Primary voltage : 415 v, +/-15% Phase: 2(2 lines of 3 phase AC) Frequency: 50 Hz Rating @ 60% duty cycle: 32.8 KVA Open circuit voltage(max): 80 v Operating arc voltage :23.2 -42 v Welding current range : 60-600 amp Max inermittent current range : 600 A Max continuous hand welding CURRENT at 60% duty cycle : 600 A Max continuous automatic welding CURRENT at 100 % duty cycle 300 A Welding electrode range 2.5-6.3mm Insulation:class H Reco.switch / fuse rating : Dp-105 Amps Temp. rise over ambient : 160 degree C Type of cooling: Forced air Reco. Capacitor for power factor correction : 14 Kv Ar Approx dimension in mm 785x520x800 Approx weight 210 kg Three phase / Industrial Robust Welding Transformer/ Current range 20-600 Amps/ Dust proof cover and with safety protections/ For continuous operation with 15 mtr copper cable with end fittings Make: CRUXWELD/ESAB/ADORE FONTEC/D&H NOS 8 4

2 301602007B WELDING GENERATOR SET Make :ADOR WELDING LIMITED. Model:SUPERGEN-320/L&T/ESAB/ D&H and Equivalents. SPECIFICATION: Welding current range:35-320 Amps Open circuit voltage:100 V Welding Current Range @ 100% duty Cycle (Automatic welding):250Amps Welding Current Range @ 60% duty Cycle (Max. cont. Hand welding)320Amps Rated motor capacity(@60% duty cycle):13.5 KW Rated Speed:3000RPM starter:Star-Delta Input supply voltage :415V Phase:3Ph Frequency:50Hz Insulation :F Class Welding electrode range: 2.5-6.3mm Type of cooling : Fan cooled Dimension:1065mm length X 540mm Width X 840mm Height weight(Net):265kg NOS