5
Product description
• The electronic drive unit TC 400 operates designated Pfeiffer Vacuum turbo-
pumps and their accessories.
2.3 Improper use
Improper use will cause all claims for liability and guarantees to be forfeited. Im-
proper use is deemed to be all use for purposes deviating from those mentioned
above, especially:
• The use of accessories, which are not named in this manual.
• The operation of the devices in potentially radioactive areas.
3 Product description
3.1 Product identification
Product features The electronic drive unit TC 400 is an integrated component of the turbopump. It's
purpose is to drive, monitor and control the entire pump.
To correctly identify the product when communicating with Pfeiffer Vacuum, al-
ways have the information from the rating plate available.
3.2 Range of application
Pfeiffer Vacuum electronic drive units TC 400 must be installed and operated in the
following ambient conditions.
Warranty void
if seal is broken
NOTE
Warranty seal
The product is sealed at the factory. Damaging or removal of the seal leads to the loss
of liability and warranty entitlements.
Do not open the product within its warranty period!
For process-related shorter maintenance intervals please contact the Pfeiffer Vacu-
um Service.
Characteristics TC 400
Connection voltage TC 24 V DC ± 5 % 48 V DC ± 5 %
Connection panel Standard (RS485) Standard (RS485)
Turbopump HiPace 300 300, 400, 700
Installation location weather protected (indoors)
Protection category IP 54
Protection class III
Temperature +5 °C to +40 °C (up to +35 °C with air cooling)
Relative humidity max. 80 %, at T ≤ 31 °C, up to max. 50% at T ≤ 40 °C
Atmospheric pressure: 77 kPa - 106 kPa
Installation altitude 2000 m max.
Degree of pollution 2
Overvoltage category II
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