Bachmann TW-100D Technical Documentation Manual - Technical Data
TW-100D, TW-100DB, TW-100Dm, TW-100DBm, TW-115B
- Technical Documentation
25.9.2007 © E.L.B. Ex-Geräte Bachmann GmbH Page 6
Technical Data
5 Electrical Data
Certificate no.:
TÜV 00 ATEX 1584 resp. IBExU 02 ATEX 1155
Protection type:
TW-100D(B):
II (2) GD [EEx ia] IIC
TW-100D(B)m:
II 2 G EEx m [ia] IIC T4
II 2 D T75°C IP67
TW-115B:
I (M1) [EEx ia] I
Non intrinsically safe circuits (from the computer):
U =
5 VDC, current consumption ca. 350 mA only TW-1...
U
m
=
253
VAC
Intrinsically safe circuits (from the keyboard):
in type of protection Intrinsic Safety EEx ia IIC, peak values:
TW-100D(m)
TW-100DB(m),
TW-115B
U
o
=
5,4V
ΣI
o
=
135 mA
250 mA
ΣP
o
=
0,7 W
1,2 W
Characteristic: trapezoidal
ΣL
o
=
1,6 mH
0,27 mH
ΣC
o
=
65 µF
|±U
i
| (RS-232) =
15 V
Enclosure:
IP protection:
TW-100D, TW-100DB, TW-115B: IP20; TW-100...m: IP67
Material:
aluminium profile case
Mounting:
see chapter 7
Dimensions:
44 x 105 x 166 mm
Weights: TW-100D..,
TW-115B: ca. 250 g (incl. 2 fixed leads)
TW-100D(B)m:
ca. 1600 g (incl. 2 fixed leads)
Surface temperature:
max. 75°C (only TW-100...m)
Environmental conditions during operation:
Temperature:
-30°C ... +60°C
Humidity:
max. 75%, non-condensing, 72h test
Environmental conditions during storage:
Temperature:
-30°C ... +70°C