Lichtbogenschweißgerät, Schweißgerät, Dieselgenerator, Stromaggregat, kW 3D Modell

Beschreibung

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Model Info
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More Information About 3D Model :
A diesel-powered arc welding generator, commonly referred to as an engine-driven welder or welding genset, is an autonomous, integrated machinery system designed to supply the necessary electrical power for various electric arc welding processes, particularly in locations where conventional utility power is unavailable or impractical. This equipment is distinct from standard power generating sets (gensets) in that its electrical output characteristics are specifically modulated to meet the high-current, low-voltage requirements and dynamic load demands of welding arcs.

### Nomenclature and Definition

The machine is defined by its integrated function:
1. **Arc Weld Welder:** Denotes the primary function of creating a sustained electrical arc for material fusion.
2. **Welding Machine Power:** Specifies the provision of electrical energy necessary to sustain the arc and melt the electrode or filler material.
3. **Diesel Generator Genset:** Identifies the prime mover (a compression-ignition diesel engine) coupled to an electrical generator (alternator or dynamo) to form an independent generating set.
4. **KW (Kilowatt):** Represents the auxiliary power output capacity (AC or DC) available for peripheral tools, lighting, or general use, typically secondary to the dedicated welding current rating (Amperage).

### Operational Architecture and Components

A typical diesel welding genset consists of three primary interconnected subsystems mounted on a common, heavy-duty skid or chassis:

1. **The Diesel Engine:** The prime mover, utilizing compression ignition to convert diesel fuel energy into mechanical rotation. Diesel engines are favored over gasoline variants in heavy-duty industrial applications due to their superior fuel efficiency, higher torque at lower rotational speeds, robust construction, and extended operational lifespan, which contribute to better arc stability under heavy or fluctuating loads.
2. **The Electrical Generator (Alternator/Dynamo):** Coupled directly to the engine flywheel, this component converts mechanical energy into electrical energy. Unlike standard utility alternators which provide a high-voltage, low-current output (e.g., 480V/240V), welding generators are optimized for high-current, low-voltage output (typically 15V to 40V operating voltage) crucial for Shielded Metal Arc Welding (SMAW) and related processes. Some units utilize specialized three-phase alternators feeding through rectifiers and choppers to provide highly regulated Constant Current (CC) or Constant Voltage (CV) outputs, suitable for precision welding such as Gas Tungsten Arc Welding (GTAW) or Flux-Cored Arc Welding (FCAW).
3. **Control and Regulation System:** This panel houses the necessary controls for setting welding parameters, including coarse and fine current adjustment (Amperage), mode selection (CC/CV), and often auxiliary power output sockets. Integrated electronic governors regulate engine speed to maintain consistent output frequency and voltage despite sudden shifts in welding load. Safety mechanisms include engine protective shutdowns (low oil pressure, high temperature) and electrical thermal overload protection.

### Power Characteristics and Performance Metrics

The output capabilities of a diesel welding genset are quantified using several specific metrics:

* **Amperage Rating (A):** The maximum output current the machine can deliver for welding. Common industrial ratings range from 200A to over 600A.
* **Kilowatt (kW) Rating:** Measures the machine's capacity to deliver AC auxiliary power, separate from the welding circuit, typically ranging from 3 kW to 20 kW. This rating is crucial for simultaneously powering grinders, lighting towers, or other site tools.
* **Duty Cycle:** This is a crucial performance indicator, defining the percentage of a ten-minute period during which the machine can safely operate at its maximum rated current without exceeding thermal limits. Industrial diesel welders typically boast duty cycles of 66% to 100%, reflecting their suitability for continuous, high-intensity fieldwork.

### Applications and Industrial Use

Diesel welding generators are essential equipment in critical infrastructure and heavy engineering sectors where mobility and reliable, consistent power are non-negotiable.

* **Pipeline Construction:** Used extensively for joining large-diameter steel pipes (e.g., oil and gas transmission), requiring sustained, high-amperage welding over long distances.
* **Remote Construction and Fabrication:** Providing power for welding structural steel in bridge building, mining operations, and remote industrial sites.
* **Marine and Offshore:** Utilized for ship repair, offshore platform maintenance, and harbor fabrication, often requiring high-capacity machines capable of handling cellulosic electrodes.
* **Emergency Repair:** Employed by maintenance-of-way crews (railroads) and utilities for immediate repairs following infrastructure failure.

KEYWORDS: Diesel Generator, Arc Welding, Engine-Driven Welder, Genset, SMAW, Pipeline Welding, Heavy Duty, Constant Current, Duty Cycle, Auxiliary Power, Kilowatt, Amperage, Alternator, Compression Ignition, Remote Site, Fabrication, Industrial Welding, Portable Power, CC/CV Output, Welder Genset, Power Source, Electrical Output, Thermal Protection, High Reliability, Construction Equipment, Maintenance-of-Way, Field Welding, Load Regulation, Marine Engineering, Welding Machine.