Specifications – AMETEK CSW Series User Manual
Page 14
User Manual
California Instruments
14
CSW Series
2. Specifications
All specifications are for a single CSW5550 unit and 25
±
5
°
C sine wave output with a resistive
load unless noted otherwise.
2.1 Electrical
2.1.1 Input
Function
Specification
Input Power
Standard: 208 to 240V
L-L
±10%, 3
φ
, 3 wire or
option: 380 to 415V
L-L
±10%, 3
φ
, 4 wire
Input Power Factor
0.99
Input Frequency Range
47 to 440 Hz
Efficiency
70% minimum at full-load
Ride-through or hold-up
10 mSec, minimum
Input Current
See Table below
Input Turn-on Current
Surge
Limited to less than peak value of RMS listed
in Tables below
MAXIMUM LINE
CURRENT
MAXIMUM
NEUTRAL
CURRENT
RECOMMENDED
CIRCUIT BREAKER
RATING (MAX.)
USA
27A RMS
Not Required
40A RMS
INTL
14A RMS
14A RMS
20A RMS
Input Currents for 3-Phase Input Power
REQ’D INPUT
TERMINAL JUMPER
CONNECTIONS
CONNECT 1-
PHASE INPUT
POWER TO
VOLTAGE
MAXIMUM
INPUT
CURRENT
RECOMMENDED
CIRCUIT BREAKER
RATING (MAX.)
USA
ØA to ØB
ØA, ØC
187-264
VRMS, L-L
30A RMS
40A RMS
INTL
ØA to ØB,
ØB to ØC
ØA, Neutral
187-264
VRMS, L-N
45A RMS
40A RMS
* Only Phase A and Phase B are present at the output.
Single-Phase Input Configurations