Owner's manual

3
Materials and Specification
Voltages Materials:
Part No S3010 - 100V, 50 HZ, 235W, 2.3 amps Stainless Steel 316
Part No S3011 – 120V, 60 HZ, 200W, 1.6 amps Anodized aluminum
Part No S3022 – 220V, 50 HZ, 200W, .94 amps Acetal
Part No S3024 – 240 V, 50 HZ,200W, .83 amps Spring Steel
Polycarbonate
Dimensions: Epoxy painted cast aluminium
Packed: 300x300x200, 2.3kilos Ceramic
Unpacked 240(max)x200x180, 1.2kilos
Ceramic Element Insulation
Colour: White
Basic Composition: Alumina-silica
Recommended Use Limit: 1083˚C (2000˚F)
Melting Point: 1790˚C (3260˚F)
Typical Dry Density: 190-290kg/m
3
(12-18lb/ft
3
)
Specific Heat Capacity at 1093˚C (2000˚F): 1130J/kg˚C (0.27Btu/lb˚F)
Tensile Strength – 6.4mm (1/4”): Wet= 1.2x10
5
N/m
2
(17psi)
Dry= 3.5x10
5
N/m
2
(50psi)
Hot Gas Erosion Resistance: Test procedure based on British
Gas Council Research Comm.
GC173 = over 30.5m/sec (100ft/sec)
Chemical Analysis: Al
2
O
3
34.5%
SiO
2
62.8%
Fe
2
O
3
0.64-0.80%
TiO
2
0.54-1.37%
Alkali 0.23%
Normal Shelf life one year in unopened containers
Ceramic Element Core – Mullite
Density (g/cm
3
): ≥ 2.65
Flexural Strength, 3 or 4 pts @ 20˚C (MPa): ≥ 80
Linear Thermal Expanding Coefficient (1x10.6mm/˚C):≤ 6
Dielectric Strength (@20˚C KV/mm): ≥ 18
Dielectric Constant (1MHz @ 20˚C): ≤ 7.5
Volume Resistivity (@100˚C, Ωcm: ≥ 10
11
Service Temperature: 1500˚C
Chemical Analysis: Al
2
O
3
69%
SiO
2
28%
Fe
2
O
3
0.9%
Other 2.1