4.22 Standard Accessories: As per OEM recommended accessories are to be provided including, but not limited to: Electrode holder with cable, work clamp with cable, input power cable, spare fuse set, test & calibration certificate.

4.23 Packaging: OEM-recommended export-quality packing with all accessories
 

4.19 Control Type: Stepless analog knob control for output current or better

4.20 Mobility: heavy-duty trolley mounted or skid mounted wheels

4.21 Performance & Safety Features: Heavy-duty 100% copper winding for durability and OEM recommended safety features are to be provided

4.9 Power Factor: ≥ 0.85 or better

4.10 Efficiency: ≥ 85% or better

4.11 Input Power Capacity: Approx. 24 – 28 kVA or better or OEM standard

4.12 Insulation Class: Class F or better

4.13 Cooling Method: Forced air cooling with industrial axial fan

4.14 Voltage Regulation: To be mentioned.

4.15 Electrode Size: Ø 2.5 – 5.0 mm or OEM standard

4.16 Welding Process: SMAW / MMA (Manual Metal Arc)

4.17 Protection Rating: IP 23 or better

4.18 Cooling Type: Forced air ventilation (fan cooled)

4.0 For Electric Arc Welding Machine Transformer type

4.1 Brand/ Model: Any international recognized brand/ latest model (To be mentioned)

4.2 Type: Heavy-duty Transformer Type Arc Welding Machine

4.3 Quantity: 30 in numbers transformer type Arc Welding Machine

4.4 Input Voltage: 415 V ±10%, 3-Phase, 50 Hz (Bangladesh Standard)

4.5 Welding Current Range: Up to 400 A or better (continuously adjustable)

4.6 Rated Output Voltage: To be mentioned.

4.7 Open Circuit Voltage (OCV): To be mentioned.

4.8 Duty Cycle: 60% @ 400 A or better
 

Section-7
F. Electric Arc Welding Machine

2.14 Voltage Regulation: ± 5% without performance loss

2.15 Electrode Size: Ø 1.6 – 6.0 mm or better

2.20 Protection Rating: IP 65 or higher

 

Section-7
V. Electric Arc Welding Machine
 

2.14 Voltage Regulation: To be mentioned

2.15 Electrode Size: Ø 2.5 – 5.0 mm or OEM standard

2.20 Protection Rating: IP 21 or higher
 

2.7 Open Circuit Voltage (OCV): Up to 80 V or better

2.8 Duty Cycle: 100% @ 500 A or better

2.9 Power Factor: ≥ 0.95 or better

2.10 Efficiency: ≥ 90% or better

2.11 Input Power Capacity: Approx. 25 – 28 kVA or better
 

2.7 Open Circuit Voltage (OCV): To be mentioned

2.8 Duty Cycle: 60% @ 400 A or better

2.9 Power Factor: ≥ 0.85 or better

2.10 Efficiency: ≥ 85% or better

2.11 Input Power Capacity: Approx. 25 – 28 kVA or better or OEM standard
 

1.20 Protection Rating: IP 65 (dust-tight, water-jet protected) or better

2.2 Quantity: 15 in numbers Inverter type AC Arc Welding Machine

2.6 Rated Output Voltage: Up to 70 V DC or OEM standard

1.20 Protection Rating: IP 23 or better

2.2 Quantity: 10 in numbers Inverter type Arc Welding Machine

2.6 Rated Output Voltage: To be mentioned

Section-7
F. Electric Arc Welding Machine
 

1.14 Voltage Regulation: ± 10% without performance loss

1.15 Electrode Size: Ø 1.6 – 6.0 mm or better

Section-7
V. Electric Arc Welding Machine
 

1.14 Voltage Regulation: To be mentioned

1.15 Electrode Size: Ø 2.5 – 5.0 mm or OEM standard

Section-7
F. Electric Arc Welding Machine
 

1.7 Open Circuit Voltage (OCV): Up to 80 V or better

1.8 Duty Cycle: 100% @ 500 A

1.11 Input Power Capacity: Approx. 25 – 28 kVA or better

Section-7
V. Electric Arc Welding Machine
 

1.7 Open Circuit Voltage (OCV): To be mentioned

1.8 Duty Cycle: 60% @ 500 A or better

1.11 Input Power Capacity: Approx. 25 – 28 kVA or better or OEM standard

Section-7
F. Electric Arc Welding Machine

 1.2 Type: Heavy-duty Transformer Type AC Arc Welding Machine

1.3 Quantity: 30 in numbers transformer type AC Arc Welding Machine

1.6 Rated Output Voltage: 60 V DC or OEM standard
 

Section-7
V. Electric Arc Welding Machine
1.2 Type: Heavy-duty Transformer Type AC/DC Arc Welding Machine

1.3 Quantity: 05 in numbers transformer type Arc Welding Machine

1.6 Rated Output Voltage: To be mentioned

Section-7
F. Electric Arc Welding Machine

3. Quantity: 45 (Forty-Five) in numbers (30 in numbers transformer type and 15 in numbers inverter type).

Section-7
V. Electric Arc Welding Machine

3. Quantity: 45 (Forty-Five) in numbers (05 in numbers 500 A transformer type, 10 in numbers 400 A inverter type and 30 in numbers 400 A transformer type)

Section-7
V. Tachometer

13. Power Supply: Rechargeable Li-ion battery (minimum 2000 mAh) providing 8 hours continuous operation. Fast AC charger (220 V, 50 Hz) to be provided.
 

Section-7
V. Tachometer

13. Power Supply: Rechargeable Li-ion battery (minimum 1000 mAh). Battery charger to be provided. Battery voltage, amp, watt to be mentioned.