Introduction
1.2 Features and specifications:
Torch height sensor device:
• Plasma arc voltage measurement up to 350 V
• Additional input for divided plasma voltage (1:50) up to 10 V
• Plasma voltage present signalization
• Full optical output isolation; transmitter and receiver connected over an optical fiber
cable
• Main AC power supply (110 VAC-230 VAC/50-60 Hz)
Torch height controller:
• Output signals: Arc Ok, Up and Down (normally-open solid-state relay outputs)
• Programmable reference and hysteresis voltage, delay time and anti-dive limit voltage
• Current plasma voltage presentation on LED display
• LED signalization of arc present, up and down signals
• Full optical input isolation; transmitter and receiver connected over an optical cable
• Test mode operation
• Wide power supply voltage range (6 - 36 V)
4