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F4-D

Self-contained melting machines

All functions are microcomputer controlled: consistency, high reliability and ease of operation
Extremely quiet operation
Digital power adjustment and indicator
High efficiency using a solid-state generator
Self-diagnostics including fault and mis-operational voice messages
Stainless steel construction
Control of the temperature (option) with thermocouple or optical sensor
Gas blow pipe to prevent oxidisation

Operational Capacity

Silicon carbide crucible with refractory container
Recommended for temperatures beyond 1300°C

Graphite crucible with refractory container
Recommended for temperatures up to 1300°C

Model	Power Supply	Maximum Absorbed Power	Maximum Power Output	Crusible Capacity	Dimensions (L x H x W)	Weight
F4-D/400	400V 3~ 50-60 Hz	5,5 kW	60 kVAR	4 kg Au/750‰ 2,6 kg Ag/925‰	430 x 905 x 450	63 kg
F4-D/220	220V 3~ 50-60 Hz

Efficiency	Water cooling	Tank capacity (accessory)	Direct supply
>=95%	via a tank with a 0.5 Hp pump (accessory), or via a direct supply at the pressure indicated	200 litres for intermittent working (50%) 500 litres for continuous working (<1300°C)	pressure 200-600 kPa flow >2 litres/min

Accessories Click on a photo to enlarge
Ingot moulds	Gas blow-pipes

Cooling units	Reservoirs

TCS700-LPD Optical two-colors Temperature Controller

Consumable Click on a photo to enlarge
Various consumable items