4 Unpacking and Preparing Your System
1.3 Determining Electrical Requirements
This section describes the electrical and system power requirements of the Waters 600E
system.
1.3.1 System Power Requirements
The Waters 600E system requires:
• Grounded AC power supply
• No nearby source of electronic noise (such as electric motors or arcing relay
contacts)
• No abrupt load fluctuations
• Proper fuses
Table 1-1 lists the electrical specifications for the 600E system.
Caution: To avoid the possibility of electric shock, make sure the power cord
is disconnected from the rear panel of the instrument before performing the
procedures in this section.
STOP
Attention: Power surges, line spikes, and transient energy sources can
adversely affect 600E system operation. Ensure the electrical supply used is
properly grounded and free from any of these conditions.
Table 1-1 Waters 600E System Electrical Specifications
Component Condition Specification
Waters 600E System Protection class
a
Class I
Overvoltage category
b
Category II
Pollution degree
c
Degree 2
Moisture protection
d
Normal (IPXO)
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