The OPUMelt 4/5 is a reliable and durable induction melting furnace designed for precious and non-precious metals as well as a wide range of alloys. Engineered for speed and efficiency, it uses an advanced induction circuit that ensures fast melting with low energy consumption.
These flexible melting systems can be configured to handle different metals and alloys, making them ideal for versatile operations. With advanced temperature control using either a thermocouple probe or IR pyrometer, it prevents overheating and metal burning for safe, consistent results.
Built with a stainless-steel front and high-temperature resistant top cover, the OPUMelt 4/5 is designed for heavy-duty, long-term use. It’s easy to install, maintain, and service, making it a trusted choice for modern workshops and foundries.
Key Features of OPUMelt 4/5
Adjustable Power Regulation: Smooth power control from 10% to 100%, displayed on an easy-to-read bar-graph indicator.
Advanced Digital Controls: Integrated service and diagnostic functions for efficient operation and troubleshooting.
Precision Temperature Control: Compatible with thermocouple probes or an optional IR pyrometer for accurate temperature management.
Flexible Power Options: Optional transformer available to support 3-phase / 230V AC line requirements.
Custom Cooling Solution: Water cooling system available upon request for enhanced performance.
Technical Specifications – OPUM Series (OPUMelt 4/5)
Model | OPUM – 4G 0UPT-016-250 | OPUM – 5G 0UPT-016-250 | OPUM – 5U 0UPT-016-250 |
Absorbed Power | 5.0 kW | 5.0 kW | 5.0 kW |
AC Line (50/60Hz), 1 Phase | 230 V ±10% | 230 V ±10% | 230 V ±10% |
Crucible Capacity | 4 kg Gold | 5 kg Gold | 1 kg Pt / 3 kg Gold |
Crucible Volume | 280 cm³ | 560 cm³ | 290 cm³; 140 cm³ |
Melting Temperature (max) | 1300 °C | 1300 °C | 2000 °C |
Weight (Lb / kg) | 123 (56) | 123 (56) | 123 (56) |
Dimensions (LxWxH) | 18.1″ × 15.7″ × 37.4″ (460 × 400 × 950 mm) | 18.1″ × 15.7″ × 37.4″ (460 × 400 × 950 mm) | 18.1″ × 15.7″ × 37.4″ (460 × 400 × 950 mm) |
Cooling Requirements | Water (external) | Water (external) | Water (external) |
Cooling Water (min) | 2.0 LpM (0.5 GpM) | 2.0 LpM (0.5 GpM) | 2.0 LpM (0.5 GpM) |
Inlet Water Temperature (max) | 35 °C | 35 °C | 35 °C |
Benefits of OPUMelt Induction Melting Systems
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Superior Energy Efficiency: Designed to reduce power consumption while delivering high melting performance.
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Enhanced Process Control: Offers precise control over melting parameters for consistent results.
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Unmatched Repeatability: Ensures uniform melting cycles for improved product quality.
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Minimal Maintenance Needs: Robust design minimizes downtime and lowers maintenance costs.
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Boosted Productivity: Faster melting times and reliable operation increase overall output.