Electronic
Blaine Air-Permeability Apparatus
1.0290/1.0290E
8
Note
When the Electronic Blaine Air-Permeability Apparatus is delivered, it
is NOT calibrated.
If the customer requires, we can deliver the instrument with official cal-
ibration: as an option, for an additional price.
Important
: do not place the Electronic Blaine Air-Permeability Appa-
ratus into operation before it has been properly calibrated.
1.8 Instructions for electrical connection
Danger
The electrical connections must be made by properly qualified electri-
cians.
Before making the power connections, make sure that your power sup-
ply is in accordance with the required power and frequency ratings
given in these instructions and on the equipment rating plate.
The power plug must have a safety device (an overcurrent trip) that
protects the system against overcurrent. This device must match the
machine voltage, and must be in accordance with the valid regulations.
The technical characteristics of this safety device must satisfy the reg-
ulations of the standards that apply in the country in which the machine
is being installed.
Caution
The Manufacturer cannot be held liable for any damage that takes
place because the above instructions are not followed.
Electrical tolerances:
Actual voltage:
10% of the rated voltage
Frequency:
1% of the rated frequency, on a continual basis;
2% of the rated fre-
quency, on a short-term basis
The power supply may not be interrupted for longer than 3 ms, and may not be set to zero.
Not more than 1 s may lapse between two power outages (cuts).
The power outages (cuts) may not exceed 20% of the voltage peak for more than one
cycle. Not more than 1 s may elapse between two power cuts.
The manufacturer cannot be held liable for damages to persons or property that arise
because the above instructions have not been observed.
