Atec Labworks-PA-138 - Manual (Page 2)

abworks Inc.
L
2950 airway ave.
a-16, costa mesa, ca 92626 (714) 549-1981
Output Voltage (continuous)
10 Hz to 20 KHz
open circuit 31.0 V rms
4
Ω
load 26.0
2
Ω
load 23.5
1
Ω
load 20.0
DC to .1 Hz
open circuit 45.0 Vdc/pk
4
Ω
load 36.5
2
Ω
load 22.0
1
Ω
load 11.0
Random Voltage Output
2.5 sigma peak volts
open circuit 18.0 V rms
4
Ω
load 16.0
2
Ω
load 15.0
1
Ω
load 14.0
3.0 sigma peak volts
open circuit 15.0 V rms
4
Ω
load 13.0
2
Ω
load 12.5
1
Ω
load 11.5
Maximum continuous dissipation
Ambient Temp = 40
°
C 400W
50 200
60 0
Frequency response (DC coupled input)
DC to 10 KHz -0.6 dB
DC to 20 KHz -2.5
AC coupling @ 1.0 Hz -0.5
Slew rate 2 V/
µ
sec
Harmonic distortion
(10V, DC-10k) <0.65% @ 1
Ω
Signal/noise ratio
(ref 20V out) 100 dB minimum
Input impedance
DC coupled 10 k
Ω
AC coupled 47 uF in series with 10 k
Ω
DC offset 5 mV max
Voltage mode gain 48 (34 dB) max
Current mode gain 22 Amps/Volt max
Voltage source regulation <0.1 dB (
∞
- 1
Ω
load,
30 Hz/10 V rms)
Current source regulation <0.1 dB (0-2
Ω
load,
30 Hz/10 A rms)
Front panel controls Power, mode switches,
gain adjust
Front panel indicators Internal power, interlock trip
Front panel metering
Type (2) 19 seg. horiz. bar graphs
Scale
Voltage 0-40V pk
Current 0-16 A rms
PA-138 SPECIFICATIONS*
5
10
15
20
25
30
5 10 15 20 25
4 Ω
2 Ω
1 Ω
.5 Ω
Volts
rms
Amps
rms
THD
0.6%
Output Capability
5.0%
1 K
300
100
30
10
Ω
30 100 300 1000
-2.5
-5.0
dB
0.0
Hz
Output
Impedance Current
Response
Current Source Mode Performance
0 0
-2 -2
-4 -4
0.1 1.0 10 100 1K 10K 30K .01
dB
dB
DC input
AC input
Hz
Voltage Source Mode Response Performance
0
0
1.0%
M
A
X
. C
O
N T . D
IS
S IP
AT
IO
N
Resolution
Peak voltage 5% of full scale
True rms current 5% of full scale
Accuracy (voltage & current)
±
5% abolute
Interlock circuit
Type <1 Vdc= fault or N.C. switch
Response time 3 ms. max
Action Output drives to ground
Reset Gain pot full down or
> 1.5V @ RST
Indicator Flashing front panel "Trip" light
Cooling 2-speed fans
Noise level: low/high speed <45 dB/<55 dB
(switches @ approx. 1/2 diss.)
Self protection Over current, over temperature
Line protection
Dual line fuses (10A @ 100, 120 Vac)
(5A @ 220, 240 Vac)
Input power 1,000 VA max
Voltage 100, 120, 220 or 240 Vac
Frequency 48 to 62 Hz
Dimensions 3.5" H x 19" W x 13" D
Weight 24 lbs
*Specifications subject to change. Consult factory for latest specifications.
PERFORMANCE GRAPHS