HBS-ARC-1550Â Stud Welding Unit
ARC stud welding according to current standards.
Application
- Especially suitable for thicker sheets of about 2 mm or higher
Process variants
- Short cycle drawn arc welding
- Drawn arc welding
Equipment
- Welding with ceramic ferrule (series)
- Welding with shielding gas (series)
- Automation (optional)
Technical Data
Gas/Automation | Series/Option |
---|---|
Welding range | #4 to 3/4”, dia. 14 ga to 3/4″ (M3 – M20 RD, dia. 2 to 19 mm) |
Welding material | Mild steel, stainless steel |
Welding rate | 3 to 35 studs/min (depending on application and stud dia.) |
Welding current | 1,550 A |
Current adjustment range | 500 to 1,550 A (500 A – 800 A – 1,000 A – 1,200 A – 1,550 A) |
Welding time | 5 to 1,500 msec (stepless) |
Primary power | 460 V, 3 phases, 50/60 Hz, 63 AT (alternative input voltages available) |
Connected Load | 40 KVA (at 460 V mains) |
Power source | Transformer/Rectifier |
Primary Cable | 16.40′, 1/0 (5 m, 6 mm²), 460 V; max. cable length 98.42′ (30 m), 1/0 (6 mm²) at 400 V |
Max. welding cable extension | 65.62′, 4/0 (20m, 95 mm²) |
Cooling Type | F (temperature controlled cooling fan) |
Protection class | IP 23 |
Operational and storage conditions | According to current standards |
Dimension L x W x H | 18.11″ x 15.74″ x 28.74″ (460 x 400 x 730 mm) without handle |
Weight | 293.21 lbs (133 kg) |
Order No. | 93-16-1552 (Gas)93-16-1554 (Gas/Automation) |
Advantages
Features
- Microcontroller – for precise process times, optimal functional reliability and maximum operating convenience
- Function monitoring – automatic function test following power-up; monitoring of all internal system functions
- Display of error codes – on digital display
- Lift test – for gap welding guns and stud welding heads
- Power regulation – constant power input for reproducible, good welding results; compensation of differences in arc voltage (e.g. drop formation); compensation of changes in resistance due to transformer warming; compensation of fluctuations in mains volautomatically regulated
Structure
- Extremely easy to operate
- Compact
- Mobile – most mobile stud welding unit of its class thanks to large rubber wheels (trolley design); stairs, ridges and cables are no longer obstacles; easy transport due to integrated crane hook
- Robust – metal housing withstands rough treatment in shop and on site
Safety
- With integrated mains filter (protection against voltage peaks)
- Optimal for construction sites with large mains voltage fluctuations – use even with critical voltage supply (- 10% + 10%)
- EMC test
- High-voltage test with log
- Retriggering lock-out – prevents welding on a welding element that has already been set
- Thermal monitoring of transformer – automatic shutdown in case of overheating
- Temperature-regulated ventilator – reduces noise and dust in the stud welding unit (greater system reliability)
- Consistent separation of transformer and control unit – protects electronic components against dust and thermal loading
- Control unit galvanically separated from welding lines – high degree of functional safety
- Cooling-air tunnel – channelling of cooling air to the transformer protects electronic components against dirt and dust
- Optimal protection against external interferences
- Protection class IP 23
- Also permits operation outdoors
Welding
- Display – infinitely adjustable power setting; easy monitoring of all functions via LED displays; display of welding and gas-preflow time (optional: pneumatic feed time for automation); control and monitoring of all system functions; extremely easy operation via keyboard; flashing display indicates power-mode operation
- Powerful – built-in power reserves
- Trouble-free changing of welding voltage polarity possible by reconnecting welding current and ground cables
- Welding current setting – adjustable to 500 A, 800 A, 1,000 A, 1,200 A, or 1,550 A
Suitable stud welding guns
- A 12, A 16, A 22, AI 06
- PAH-1 (only suitable for automatic version)
- KAH 412, KAH 412 LA (only suitable for automatic version)
.