420 / 582
BETA Measuring
Three-Phase Measuring Devices
7
KT1 30 multimeters
11/4
Siemens ET B1 · 10/2008
*
You can order this quantity or a multiple thereof.
11
■
Selection and ordering data
Measuring accuracy
•
Voltage
%
2
•
Current
%
2
•
Power
%
4
•
p.f.
%
4
•
Frequency
%
2
Safety acc. to EN 61010-1
•
Degree of pollution
2
•
Overvoltage category
II
•
Operating voltage category
V
600
•
Clearances
mm
3.0
•
Creepage distances
In device
mm
4.3
On printed boards (not installed)
mm
3.0
•
Test pulse voltage
1.2/50
s
kV
4
•
Test voltage
50
Hz, 1 min
kV
2.2
Terminals
•
Main current paths
± screw (Pozidriv)
2
1
•
Supply terminals
Blade for slotted screw
mm × mm 0.4 × 2.5
•
Conductor cross-sections,
main current paths
Rigid, maximum
mm
2
1
× 25 or 2 × 16 1 × 6 or
2
× 4
Rigid, minimum
mm
2
1
× 1.5
•
Conductor cross-sections
for supply terminals
Rigid, maximum
mm
2
1
× 2.5 or
2
× 1.5
Flexible, with end sleeve, minimum
mm
2
1
× 0.75
Ambient conditions
•
Temperature
°C
0 ...
+55
•
Relative humidity
%
80
•
Vibrations
Sinus amplitude at 50 Hz
mm ±0.25
•
Degree of protection
Acc. to EN 60529
IP20, with connected conductors
-
Front panel, 96 mm × 96 mm
--
IP54
•
Safety class
Acc. to EN 61010-1
II
7
KT1 300
7
KT1 301
7
KT1 302
U
e
I
e
U
c
MW DT Order No.
Price
per PU
PG PU PS*/
P. unit
Weight
per PU
approx.
V AC
A AC V DC
Unit(s) Unit(s) kg
Multimeters
For the display of 23 electrical values, of which
5
values can be continuously displayed.
7
KT1 300
Standard rail mounting
For direct connection
3
× 230/400 63
230
6
B
7
KT1 300
027 1
1
0.400
For transformer connection 5 ... 5000 A,
in 5 A increments, secondary current 5 A
3
× 230/400 Trans-
formers /5
230
6
B
7
KT1 301
027 1
1
0.380
7
KT1 302
Front-panel mounting
For transformer connection 5 ... 5000 A,
in 5 A increments, secondary current 5 A,
mounting dimensions 96 mm × 96 mm
3
× 230/400 Trans-
formers /5
230
--
B
7
KT1 302
027 1
1
0.378
© Siemens AG 2008