44
45
Manual Conpreva
Default setting of the timer
relax:
15s
tense:
8s
current:
5s
break:
10s
The times can be changed by the physician or therapist between 1s and
200s. The change of the training phases is indicated by an acoustic signal.
EMC
Emission: EN 55011
class A
EN 55014 for click noise
Immunity: ESD
(IEC 61000-4-2)
2+4+6kV Contact, 2+4+8kV Air
Radiated Field
(IEC 61000-4-3)
3V/m , 80-2500 MHz, AM: 80% , 1kHz or 2 Hz, Modulation Frequency;
10V/m from 80-2500MHz
BURST
(IEC 61000-4-4) 2 kV
SURGE
(IEC 61000-4-5)
0.5kV, 1kV differential mode
0.5kV, 1kV, 2kV common mode
Conducted RF Immunity
(IEC 61000-4-6)
3V, 80% AM, 0.15-80 MHz, 1kHz or 2Hz Modulation Frequency;
different startfreq for battery powered systems
Magnetic Fields
(IEC 61000-4-8) 50 Hz, 10A/m
AC variations
(IEC 61000-4-11)
Voltage Test Level 0 %, 40 and 70 %;
Duration (Periods) 0.5, 5, 25; Voltage Interruption 5 sec
Security options
•
Prevention of high regulating of the current outside the stimulation phase
•
soft increase/ decrease of the current
•
Electrode alarm automatic limitation and adjustment of the current during
contact reduction
•
Protection class: II; IP 20
Output
Current: adjustable: mono/ biphasic
max. current:
250 mA on 500 Ohm on 27Hz
effect. current:
9,9 mA on 1000 Ohm (on 9,9V)
13,2 mA on 500 Ohm (on 6,8V)
pulsewidth:
adjustable: 40
μ
s up to 500
μ
s
frequency:
adjustable: 2 Hz up to 200 Hz
max. amplitude on 500 Ohm: ±160 V on 5 Hz
max. amplitude on open output: ±170 V
max. energy of a single pulse on a load impedance of 500 Ohm: maximal
2 mJ
modulation: amplitude- and frequency modulation
Pulse pattern
Technical data
Technical data
40 to
500µs
1/f-640µs to
1/f-1100µs
100 to
560µs
1/f
U
s
[V]
t
150
-150
0
40 to
500µs
