Omicron CMC 156, Reference Manual

Page: 53 / 76

Technical Data EP Option
53
6.1.2 Voltage Outputs VOLTAGE OUTPUT 1-3
3 voltage outputs
Output voltages
3-phase AC (L-N)
1-phase AC (L-L)
3-phase DC (L-N)
3
×
0 to 127.5V
1 × 0 to 255 V
(240 V
ac
+ 6 % or 230 V
ac
+ 10 %)
3 × 0 to ± 127.5 V
Resolution 6 mV
Power
1
3-phase AC (L-N)
2
1-phase AC (L
1
-N/L
3
-N)
1-phase AC (L
2
-N)
1-phase AC (L-L)
1-phase DC (L
2
-N)
guar.
3
×
50 VA for 125 V
1
×
60 VA for 125 V
1 × 100 VA for 125 V
1
×
140 VA for 255 V
1
×
90 W for ±125 V
typ.
3
×
60 VA
1
×
70 VA
1 × 140 VA
1
×
170 VA
1
×
93 W
Accuracy
3
typical error
< 0.015 % rd.
+ 0.005 % of rg. guaranteed error
< 0.04 % rd.
+ 0.01 % of rg.
Harmonic distortion
4
typ. 0.015 % guar. < 0.05 %
Short-circuit protection Unlimited against N and from L to L.
Connection 4 mm banana sockets or amplifier comb.
socket.
Isolation Reinforced isolation to mains and to all
SELV interfaces.
Table 32 Voltage outputs for option EP
1
Refer to output power curve in Figure 21.
2
Data for 3-phase systems are valid under symm. conditions (0°, 120°, 240°).
3
rd. = reading; rg. = range, whereat n % of rg. means: n % of upper range value (127.5V).
4
Values at 50/60 Hz, 20 kHz measuring band width, nominal value and nominal load.