Pfeiffer, TC 400, Electronic Drive Unit, Operating_Instructions

Product description
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.
Characteristics TC 400
Connection voltage TC 24 V DC ± 5 % 48 V DC ± 5 %
Connection panel Standard (RS485) Standard (RS485)
Turbopump HiPace 300, 400, 700, 800 300, 400, 700, 800
To correctly identify the product when communicating with Pfeiffer Vacuum, always
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.
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
3.3 Function
b
d
e
a
b
c
Fig. 1: Standard panel for the TC 400
a Mains connection "DC in"
b Connection "accessory A+B"
c Connection "remote"
d
e
Service connection "PV.can"
Connection "RS485"
6