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Carrying out resistance measurements on the not enabled and not freely measured system
Fault switching with active voltage or active fault 24
Removal of covers except required in the experiment manual
Removing or adding components
Short-circuiting of cables and components
Consumption of liquids and food in the vicinity of the e-tron system trainer
Increasing the potential danger by introducing external voltages through connection of the
charging socket
Wearing jewellery
Resistance measurements on the system for as long as the protective contact plug of the
connection cable is plugged into the household socket outlet
Voltage measurements with switched fault 24 (= contactor sticker)
2.5
Compliance with the operating instructions
To avoid material and personal damage, please observe and follow the operating
instructions. Failure to do so will result in loss of warranty.
2.6
Safety marking of the system
The system may only be operated by instructed personnel, and this must be clearly
marked. Among others, with the following symbols:
2.7
Protective devices
Contact protection is provided on all active components.
The operating voltage is limited to 70 V DC on the operating side and therefore falls under
the guideline for protective extra-low voltage IEC60449
The supply via a residual current circuit breaker with all-pole disconnection for personal
protection must be ensured.
HV- Trainer
Safety
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