Information subject to change
97-7224006_3-31-15
7224 OPERATOR’S MANUAL – SECTION 9
44
Physical Characteristics
Chassis:
The Amplifier is designed for stand- alone or rack-
mounted operation. The Chassis is black aluminum
with a powder coat finish. The unit occupies two EIA
19-inch-wide units.
Weight:
41 lbs (18.6 kg), Shipping 51 lbs (23.2 kg)
AC Power:
Single phase, 120 VAC, 60 Hz, 20 Amp service; (220-
240 VAC, 50-60 Hz, 10 Amp service model available)
Operating Temperature:
10°C to 50°C (50°F to 122°F), maximum output
Power de-rated above 30°C (86°F).)
Humidity:
70% or less, non-condensing
Cooling:
Forced air cooling from front to back through remov-
able filters.
Airflow:
180CFM
Dimensions:
19” x 22.75” x 3.5” (48.3 cm x 57.8 cm x 8.9 cm)
Protection
Over/Under Voltage:
± 10% from specified supply voltage amplifier is
forced to Standby
Over Current:
Breaker protection on both main power and low volt-
age supplies
Over Temperature:
Separate Output transistor, heat sink, and transform
-
er temperature monitoring and protection
AC Specifications –
High-Voltage Mode
PEAK OUTPUT
RMS OUTPUT
40 mSec Pulse,
20% Duty Cycle
5 Minutes,
100% Duty Cycle
1 Hour,
100% Duty Cycle
5 Minutes,
100% Duty Cycle
1 Hour,
100% Duty Cycle
Ohms
Volts
Amps
Volts
Amps
Volts
Amps
Volts
Amps
Volts
Amps
Watts
16
158
9.8
158
9.8
158
9.8
112
6.9
112
6.9
773
8
154
19
136
16
136
16
96
11.5
96
11.5
1104
4
124
31
108
25.7
61
14.5
76
18.2
43
10.3
443
2
98
49
AC Specifications –
Mid-Level Mode
PEAK OUTPUT
RMS OUTPUT
40 mSec Pulse,
20% Duty Cycle
5 Minutes,
100% Duty Cycle
1 Hour,
100% Duty Cycle
5 Minutes,
100% Duty Cycle
1 Hour,
100% Duty Cycle
Ohms
Volts
Amps
Volts
Amps
Volts
Amps
Volts
Amps
Volts
Amps
Watts
4
72
18
69
16.4
69
16.4
49
12
49
11.6
568
2
61
30
57
26.2
57
26.2
40
19
40
18.5
740
1
47
47
43
39.6
21
21
30
28
15
14.8
222
0.5
26
52
AC Specifications –
High-Current Mode
PEAK OUTPUT
RMS OUTPUT
40 mSec Pulse,
20% Duty Cycle
5 Minutes,
100% Duty Cycle
1 Hour,
100% Duty Cycle
5 Minutes,
100% Duty Cycle
1 Hour,
100% Duty Cycle
Ohms
Volts
Amps
Volts
Amps
Volts
Amps
Volts
Amps
Volts
Amps
Watts
1
29
29
29
29
21
21
20.5
20.5
420
0.75
26
34
26
34
18
24
18
24
432
0.5
22.7
45
22.7
45
16
32
16
32
512
DC Specifications –
High-Current Mode
5 Minutes
1 Hour
Volts DC
Amps DC
24.0
26
20
13.5
20
16
3.0*
25
25
* A 120VAC-only special configuration.