NABL Accredited Calibration Laboratory
HIGH TEMP. FURNACE-12" X 8" X 8"-1500°C

HIGH TEMP. FURNACE-12" X 8" X 8"-1500°C

Detailed specifications are as follow:

1. General Description

The High Temperature Furnace is a table-top type laboratory furnace designed for continuous operation up to 1400°C and intermittent operation up to 1500°C. The unit is suitable for high-temperature heat treatment, sintering, calcination, ceramic processing, refractory testing, material research, and laboratory applications requiring precise temperature control and uniform heating conditions.

2. Construction Details

Parameter Specification
ModelTable Top Type
Outer ConstructionHeavy-duty mild steel construction with durable powder-coated finish
Overall Dimensions (Approx.)600 × 600 × 800 mm (W × D × H)
Chamber Size (Useful Volume)200 × 200 × 300 mm (W × D × H)
Furnace StructureDouble-walled fabricated steel construction reinforced with suitable structural members and stiffeners for enhanced rigidity and durability
Door ConstructionFront-opening insulated stainless steel door designed to minimize heat loss. Door is equipped with a chain-assisted mechanism for smooth and safe operation
Control PanelIntegrated control panel mounted within the furnace structure
Thermal InsulationHigh-performance imported ultra-low-density ceramic insulation boards providing excellent thermal efficiency and reduced heat loss

3. Heating System

Parameter Specification
Heating ElementsSilicon Carbide (SiC) heating elements
Element TypeSolid Rod Type
Hot Zone LengthApproximately 190 mm
Total Element LengthApproximately 600 mm
Element ResistanceApproximately 1.24 Ω
Furnace OperationTwo-Phase AC Heating System
Connected Load8 kW
Maximum Temperature1500°C (Element Temperature)
Continuous Working Temperature1400°C (Chamber Temperature)

4. Electrical Requirements

Parameter Specification
Power SupplyThree Phase, 415 V AC, 50 Hz with Neutral
Electrical Protection RequirementCustomer to provide suitable 32 A MCB with appropriate wiring and earthing arrangements
Power Consumption8 kW Maximum

5. Temperature Measurement & Control System

Parameter Specification
Temperature ControllerProgrammable PID Digital Temperature Controller
Program Capacity144 Segment (18 Programs × 8 Segments)
Controller MakeTAIE or Equivalent
Temperature SensorPlatinum-Rhodium / Platinum Type-R Thermocouple (Pt+13%Rh/Pt)
Thermocouple ProtectionRecrystallized Alumina Sheath with High-Temperature Alumina Beads
Temperature Control Accuracy±1°C
Control MethodAdvanced PID Auto-Tuning Control

6. Power Regulation System

Parameter Specification
Power ControlPhase Angle Controlled Thyristor Power Regulator
Thyristor ModuleImported SEMIKRON Thyristor Assembly or Equivalent
Output RegulationContinuous and precise power modulation for superior temperature stability and extended heating element life

7. Indications & Controls

Indications

The control panel will be provided with:

  1. Digital temperature indication
  2. Ammeter for load current monitoring
  3. Mains Power ON indication
  4. Heater Output ON indication

Operating Controls

The control panel will include:

  1. Main Power ON/OFF Switch
  2. Heater Output ON/OFF Switch

8. Safety Features

The furnace will be equipped with the following safety provisions:

  1. Input fuse protection
  2. Output fuse protection
  3. Heavy-duty insulated door construction
  4. Low external surface temperature due to multi-layer insulation
  5. Proper grounding and electrical isolation
  6. Protection against accidental heat loss during operation

9. Standard Supply

The furnace will be supplied complete with:

  1. Silicon Carbide Heating Elements
  2. Type-R Thermocouple Assembly
  3. Programmable PID Temperature Controller
  4. Thyristor Power Control System
  5. Integrated Control Panel
  6. Operating and Maintenance Manual
  7. Calibration Certificate
  8. CE Compliance Documentation

Salient Features

  1. Maximum Temperature: 1500°C
  2. Continuous Working Temperature: 1400°C
  3. Imported Ultra-Low Density Insulation
  4. Silicon Carbide Heating Elements
  5. Programmable 144-Segment PID Controller
  6. Type-R Thermocouple for High-Temperature Accuracy
  7. SEMIKRON Thyristor-Based Power Control
  8. Robust Double-Wall Powder-Coated Construction
  9. Energy-Efficient Design with Excellent Temperature Stability
  10. Suitable for Advanced Research, Ceramics, Refractories, Metallurgy, and Heat Treatment Applications.
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eieHIGH TEMP. FURNACE-12" X 8" X 8"-1500°C