User Manual ToFscan
24
Electrical fast
transients /
bursts
IEC
61000-4-4
± 2 kV
100 kHz
repetition
frequency
± 2 kV
100 kHz
repetition
frequency
The ToFscan may temporarily not dis-
play result during transient electro-
magnetic disturbances such as the
use of electrosurgery device. In that
case, the ToFscan will maintain the
safety of the patient and the user.
Surges
Line-to-line
IEC
61000-4-5 ± 0,5 kV, ± 1 kV ± 0,5 kV, ± 1 kV
Mains power quality should be that of
a typical residential, commercial or
hospital environment.
Surges
Line-to-ground
IEC
61000-4-5
± 0,5 kV, ±
1 kV,
± 2 kV
± 0,5 kV, ± 1
kV, ± 2 kV
Mains power quality should be that of
a typical residential, commercial or
hospital environment.
Conducted
disturbances
induced by RF
fields
IEC
61000-4-6
3 V
0,15 MHz –
80 MHz
6 V in ISM
bands
between 0,15
MHz and
80 MHz
80 % AM at
1 kHz
3 V
0,15 MHz –
80 MHz
6 V in ISM
bands
between 0,15
MHz and
80 MHz
80 % AM at
1 kHz
In order to prevent electromagnetic
disturbance, keep minimum separa-
tion from RF communication equip-
ment of 30cm
RATED power
frequency
magnetic fields
IEC
61000-4-8
30 A/m
50 Hz or 60 Hz
30 A/m
50 Hz or 60 Hz
Mains power quality should be that of
a typical residential, commercial or
hospital environment
Voltage dips
IEC
61000-4-11
0 % UT;
0,5 cycle
At 0°, 45°, 90°,
135°, 180°, 225°,
270° and 315°
0 % UT;
0,5 cycle
At 0°, 45°, 90°,
135°, 180°, 225°,
270° and 315°
Mains power quality should be that of
a typical residential, commercial or
hospital environment.
0 % UT;
1 cycle and
70 % UT; 25/30
cycles
Single phase:
at 0°
0 % UT;
1 cycle and
70 % UT; 25/30
cycles
Single phase:
at 0°
Voltage
interruptions
IEC
61000-4-11
Mains power quality should be that of
a typical residential, commercial or
hospital environment.
Stimulations
• TOF (Train Of Four), T4/T1 and T4/Tref calculations.
• AUTO TOF (ToF programmed from 15s to 15min).
• TET (Tetanus 50 Hz)
• DBS (Double Burst Stimulation) modes 3.3 and 3.2
• PTC (Post Tetanic Count)
• ATP (Automatic TOF PTC)
• TWITCH (Single Twitch) 0.1 Hz and 1 Hz.
Acceleration sensor
• Three-dimensional accelerometer (+/- 8 G at 10 bits, Fq:200 Hz, Resolution 0.016G)
Electrical stimulations
• Constant output current of 0 to 60mA (ac/- 10%) (on an resistive load of 4 Kohms)
• Monophasic, duration of impulse 200 µs, frequency 50 Hz
