OP8111 User Manual
OPAL-RT Technologies
5
Technical Specifications
Connection Details
TECHNICAL SPECIFICATIONS
CONNECTION DETAILS
The following diagram provides an overview of the amplifier function.
G= 2
G= 2
1
2
3
4
+
-
+
-
Ref_P
Ref_N
Vin
G=1
G=1
Differential Stage
1st Amplification
Stage
Vout_A
2nd Amplification
Stage*
1
1
2
2
3
3
Phase A
Phase B
Phase C
4
4
Channel 1
Channel 2
40-1200Hz
+15V
-15V
+15V
-15V
+24V
-24V
+24V
-24V
*Serial or parallel, depending on output voltage requirements
3 phases
80 Vrms-160 Vrms/50VA
40 -1200Hz
40 -1200Hz
T1-Primary
T2-Primary
T1-Secondary
T2-Secondary
Ground ISO_A
OP8111 Power Amplifier,
Phase A Principle Overview
Figure 6:
OP8111 high voltage amplifier, synoptic - parallel configuration
The following table provides ratings and bandwidth for inputs and output signals. Note that each
channel is enabled by default.
Input Signal Gain ±1%
(no load)
Gain ±1%
(with load)
Frequency
Output Signal Voltage
Frequency
Output
Power
Serial configuration
Vout_a
24
22
40Hz-1200Hz SIM A
0 to 160Vrms
40Hz-1200Hz 50W
Vout_b
24
22
40Hz-1200Hz SIM B
0 to 160Vrms
40Hz-1200Hz 50W
Vout_c
24
22
40Hz-1200Hz SIM C
0 to 160Vrms
40Hz-1200Hz 50W
Parallel Configuration
Vout_a
11.85
10.9
40Hz-1200Hz SIM A
0 to 80Vrms
40Hz-1200Hz 50W
Vout_b
11.85
10.9
40Hz-1200Hz SIM B
0 to 80Vrms
40Hz-1200Hz 50W
Vout_c
11.85
10.9
40Hz-1200Hz SIM C
0 to 80Vrms
40Hz-1200Hz 50W
Table 8: Signal bandwidths