EX-TRAFIRE
®
45SD
Operator Manual, Revision T-52-14
Specifications: Torches FHT-EX
®
45TTH and FHT-EX
®
45TTM
Torch Torch FHT-EX
®
45TTH/M
Recommended capacity 12 mm*
Maximum capacity
25 mm*
Piercing capacity
10 mm*
Plasma cutting - 10 °C to + 40 °C
Transport and storage - 25 °C to + 55 °C
Relative humidity up to 90 % at 20 °C
Application process Plasma Cutting, Gouging
Type of use manual and mechanized
Pilot current 20 A at 45 A setting
Rated current and corresponding duty cycle 45 / 100%
Type of gas compressed air / Nitrogen
Gas flow rate approx� 90 l/min
Max� inlet pressure 10 bar
Operating (dynamic) pressure 4�8 bar
Gas post flow delay ≥ 20 sec�
Type of voltage DC direct voltage
Protection type of the machine-side connections IP3X (EN 60 529)
Type of connection TCS (torch connection system) - 13 pin
Voltage rating 500V peak value
Rated value of control leads (trigger and cap sensor) 42 VAC / 0�1-1A
Standard lenght (other length availible on request) 5 m / 8 m / 15 m
Structure of cable coaxial cable
*Cutting capacity (Values for low alloyed steel, e�g� Mild Steel S235JR)
The FHT-EX
®
cutting torches are designed for plasma cutting of metalic conductive materials�
Torch construction: torch body, handle or mounting tube, leadset and consumables�
FHT-EX
®
torches fulfill the requirements of IEC/EN 60974-7�
Weight
FHT-EX
®
45TTH Hand Torch
5 m / 1�5 kg
8 m / 2�2 kg
15 m / 3�6 kg
FHT-EX
®
45TTM Machine Torch
5 m / 1�5 kg
8 m / 2�2 kg
15 m / 3�6 kg
8 minutes cutting 2 minutes resting
Duty cycle
Duty cycle is the percentage of time,
during a period of 10 minutes,
that the power supply can continuously cut�
The following diagram represents a duty cycle of 80%�
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