Technical Data - Siemens 7KT1 301 Bedienungsanleitung

Technical data

Data in compliance with DIN 43751-1, DIN 43751-2 and DIN 61010-1
Supply
• Rated control supply voltage U c
• Operating range
• Rated frequency
• Frequency range
• Rated power dissipatrion
Overload capability
• Voltage
• Current
Measuring input
• Type of connection
• Voltage U e
• Operating range voltage
• Current I e
• Operating range current
• Transformer current
• Frequency
• Operating range frequency
Display
• 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 of 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 period refresh
• Storage of setting
Measuring accuracy
• Voltage
• Current
• power output
• Cos
• Frequency
Safety acc. to DIN EN 61010-1
• Degree of pollution
• Overvoltage category
• Operational voltage
• Test pulse voltage
Terminals
• Main current paths
• Supply terminals
• Conductor cross sections-main current paths
• Cable cross-sections for supply terminals
Environmental conditions
• Temperature
• Relative humidity
• Vibrations
• Protection class
• Degree of protection
continuous: phase/phase
1 second: phase/phase
continuous: phase/N
1 second: phase/N
continuous
0,5 s
10 ms
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 >76; 1,2 or
6 A x transformer conversion ratio
for current <0,1; 0,01 A x
transformer conversion ratio
L
L1 - L2 - L3; L
display with floating decimal point
L, with capacitative 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
± screw (Pozidrive)
blade for slotted screw
rigid, max
rigid, min
rigid, max
flexible with sleeve, min
sinus-amplitude at 50 Hz
acc. to EN 61010-1
acc. to EN 60529
front panel, 96 x 96 mm
- 10 -
7KT1 300
AC V 230
x U c 0,8 ... 1,2
Hz 50
Hz 45 ... 65
VA 10
V 480
V 800
V 276
V 460
A 76
A –
A 1000
direct
V 400
V 230
V 87 ... 400
V 50 ... 230
A 63
A 0,1 ... 63
A –
A –
Hz 50
Hz 45 ... 65
Err
V 87 ... 480
V 50 ... 276
H H H
– – –
A or kA 0,1 ... 76
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
0,01 ... 1,00
A –
A –
/s 2
EEPROM
% 2±1 digit
% 2±1 digit
% 2±1 digit
% 2 ... 10 ± 1 digit
% 1±1 digit
2
II
V 600
kV 4
2
mm x mm 4 x 2,5
mm 2 1 x 25 or 2 x 16
mm 2 1 x 1,5
mm 2 1 x 2,5 or 2 x 1,5
mm 2 1 x 0,75
°C 0 ... +55
% 80
mm ± 0,25
II
IP20
IP54
ENGLISH
7KT1 301
6
110
–
transformer /1 A or /5A
1 or 5
0,01 ... 5
5 ... 5000
5
1,2 or 0,1 ... 6 x transformer conversion ratio
5 ... 5000
1 or 5
1
1 x 6 or 2 x 4