Programmable AC Source 61511/61512/61611/61612 Quick Start Guide
2. Installation
2.1 Initial Inspection
Before shipment, this instrument was inspected and found to be free of
mechanical and electrical defects. As soon as the instrument is
unpacked, inspect for any damage that may have occurred in transit.
Save all packing materials in case the instrument has to be returned. If
damage is found, please file claim with carrier immediately. Do not return
the instrument to Chroma without prior approval.
2.2 Preparation for Use
First the instrument must be connected to an appropriate AC line input.
Since the instrument is cooling by fans, it must be installed in a place with
good circulation of air. It should be in an area where the ambient
temperature does not exceed 40°C.
2.3 Requirements for Input Power
2.3.1 Ratings
Input Voltage Range : 190-250V(Delta: L-L, Y: L-N)
250-305V(Y: L-N)
Input Frequency : 47-63 Hz
Maximum Current :
61511/61611 Δ：80A，Y：70A
61512/61612 Δ：120A，Y：90A
WARNING
The AC Source may be damaged if the input voltage
exceeds the configured range.
2.3.2 Input Connection
The input terminal block is located beneath the device’s rear panel. The
power cord should be rated at least 85°C and the current rating of power
line input must be greater than or equal to the maximum current rating of
AC Source. The input selector is located on the rear panel (see Figure
8
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