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Technical data
Data in compliance with EN 61010-1, EN 61326
General characteristics
• Housing
• Mounting
• Depth
• Reference standard
Operating features
• Connectivity
• Storage of setting
Auxiliary supply
• Rated control supply voltage Un
• Operating range
• Rated frequency
• Frequency range
• Rated power dissipation
Overload capability
• Voltage Un
• Current Ib/In
Measuring input
• Connectivity
• Voltage Un
• Operating range voltage
• Current Ib/In
• Operating range current
• Transformer current
• Frequency
• Operating range frequency
• Input waveform
• Starting current for power measurement
Display (readouts)
• Connection errors
• Voltage: 3 displays, 3-digit
• Current: 3 displays, 3-digit
• Frequency: 1 display, 3-digit
• Active power: 3 displays, 3-digit or 1 display
3 or 7 digits
• Reactive power: 1 display, 3-digit
• Apparent power: 3 displays, 3-digit or
1 display, 3-digit
• Cos : 3 displays, 3-digit or
1 display, 3-digit
• Transformer primary current
• Transformer secondary current
• Display refresh period
Measuring accuracy (of nominal values I n - I b - U n )
• Voltage
• Current
• Power output
• Cos
• Frequency
Safety acc. to EN 61010-1
• Degree of pollution
• Overvoltage category
• Operational voltage
• Test pulse voltage
• Housing material flame resist.
Connection terminals
• Type cage main current paths
• Type cage power supply and auxiliary
• Terminal capacity main current paths
• Terminal capacity power supply
and auxiliary cable section
Environmental conditions
• Operating temperature
• Relative humidity
• Vibrations
• Protection class
• Degree of protection
DIN 43751-1-2
to single / three-phase network
continuous: phase/phase
1 second: phase/phase
continuous: phase/N
1 second: phase/N
continuous
0,5 s
phase/phase
phase/N
phase/phase
phase/N
primary current of the transformer
smallest input step
inverted phases
delta L1-L2, L2-L3, L3-L1
star L1/N-L2/N-L3/N
voltage >480/276 V
voltage <87/50 V
L1-L2-L3
for current >1.2 or 6 A x transformer conversion ratio
for current <0.010 A x transformer conversion ratio
L
L1-L2-L3; L
display with floating decimal point
L, with capacitive or inductive
indication: transformer conversion ratio
L1-L2-L3; L
display with floating decimal point
L1-L2-L3; L
display with floating decimal point
only if set
only if set
1,2/50 µs
UL 94
screw head Z +/-
screw head Z +/-
solid wire min. (max)
stranded wire with sleeve min. (max)
solid wire min. (max)
stranded wire with sleeve min. (max)
sinus-amplitude at 50 Hz
acc. to EN 61010-1
housing when mounted (terminal)
- 10 / 12 -
ENGLISH
7KT1 302
CT connection
mm
96x96
-
panel
mm
57
-
-
n° wires
2-3-4
-
EEPROM
V
230
x Un
0.8 ... 1.2
Hz
50
Hz
45 ... 65
VA
5
V
480
V
800
V
276
V
460
A
6
A
110
-
over transformer .../1 A or .../5 A
V
400
V
230
V
87 ... 480
V
50 ... 276
A
1 or 5
A
0.010 ... 6
A
5 ... 5000
A
5
Hz
50
Hz
45 ... 65
-
sinus. symm.
mA
10
-
Err
V
87 ... 480
V
50 ... 276
-
H H H
-
– – –
A or kA
0.01 (1.2 or 6)
-
H H H
-
0 0 0
Hz
45.0 ... 65.0
W, kW or
0 ... 999
MW
var, kvar
0 ... 999
or Mvar
VA, kVA
0 ... 999
or MVA
-
0 ... 1.00
A
5 ... 5000
A
1 or 5
/s
2
%
±2 ±1 digit
%
±2 ±1 digit
%
±2 ... ±4 ±1 digit
%
±2 ... ±10 ± 1 digit
%
±1 ±1 digit
-
2
-
II
V
600
kV
4
class
V0
POZIDRIV
PZ0
POZIDRIV
PZ0
mm
2
0.14 (2.5)
mm
2
0.14 (1.5)
mm
2
0.14 (2.5)
mm
2
0.14 (1.5)
°C
0 ... +55
%
80
mm
± 0.25
-
II
-
IP56 (IP20)
SIEMENS-Multimeter-96
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