Technical Data - Siemens 7KT1 310 Mode D'emploi

Technical data

Data in compliance with EN 61010-1, EN 61326
General characteristics
• Housing
• Mounting
• Depth
• Reference standard
Operating features
• Connectivity
• Storage of setting and energy values
• Tariffs
Auxiliary supply
• Rated control supply voltage
• Operating range
• Rated frequency
• Frequency range
• Rated power dissipation
Overload capability
• Voltage
• Current
Display (Displays standard pages or personalized pages)
• Connection errors
• Voltage: 3 displays, 3-digit
• Voltage: 1 display, 3-digit
• Voltage: 4 displays, 3-digit
• Current: 4 displays, 3-digit
• Frequency: 1 display, 3-digit
• Active power: 3 displays, 3-digit
• Active power: 4 displays, 3-digit, + 1 display
3 or 7-digit + display import or export
• Reactive power: 3 displays, 3-digit
• Reactive power: 1 display,
3-digit or 7-digit + capacitive or inductive indication
• Apparent power: 3 displays, 3-digit
• Apparent power: 4 displays, 3-digit,
+ 1 display, 3 or 7-digit
• Active energy: 1 display, 3 or 7 digits
+ display import or export + display tariff 1 or 2
• Reactive energy: 1 display, 3 or 7 digits + capacitive or inductive indication
+ display tariff 1 or 2
• Apparent energy: 1 displays, 3 or 7 digits + display tariff 1 or 2
• Cos : 3 displays, 3-digit
• Cos : 4 displays, 3-digit
• Transformer primary current
• Transformer secondary current
• Temperature
• Display period
Measuring accuracy (of nominal values I n - I b - U n )
• Voltage
• Current
• Power output
• Energy
• Cos
• Frequency
Measuring input
• Type of connection
• Voltage Un
• Operating range voltage
• Current In
• Operating range current
• Transformer current
• Frequency
• Operating range frequency
S0 interface
• Terminal output
• Pulse duration
• Minimum interval between 2 pulses
• Required voltage
• Permissible current
• Permissible current
Safety acc. to EN 61010-1
• Degree of pollution
• Overvoltage category
• Operational voltage
• Housing material flame resistance
LAN and MODBUS RTu interface (only for 7KT1 340 - 7KT1 341)
• Plug-and-play technology
• Transmission rate
• Terminals
PROFIBUS DP-V0 interface (only for 7KT1 350 - 7KT1 351)
• Transmission rate
• Connection
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
• Degree of protection
(*) IMPORTANT: the value 10 should not be used if the current transformer (CT) exceeds 1000/5 A or 1000/1 A
DIN 43880
EN 60715
EN 62052-11, EN 62053-21-23-31
to single / three-phase network
continuous: phase/phase
1 second: phase/phase
continuous: phase/N
1 second: phase/N
continuous
0,5 s
10 ms
inverted phases
delta L1-L2, L2-L3, L3-L1
star L1/N - L2/N - L3/N
L average of L1-L2, L2-L3, L3-L1
voltage >480/276 V
voltage <87/50 V
L1 - L2 - L3 - N
for current >76; (1.2 or 6 A) x transf. conv. ratio -
for current <0.1; 0.012 A x transf. conver. ratio
L
L1-L2-L3, display with floating dec.point
L, display with floating decimal point
L1-L2-L3, display with floating dec.point
L, display with floating decimal point
L1-L2-L3, display with floating dec. point
L, display with floating decimal point
L, display with floating decimal point
L, display with floating decimal point
L, display with floating decimal point
L1 - L2 - L3
L
only if set
only if set
active acc.to EN 62053-21
reactive acc.to EN 62053-23
phase/phase
phase/N
phase/phase
phase/N
primary current (adjustable in 5 A steps)
secondary current
acc. to EN 62053-31
adjustable
min. ... max
pulse ON min. ... max
pulse OFF min. ... max
UL 94
RS 485
screw head Z +/-
blade for slotted screw
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
housing when mounted (terminal)
- 13 / 16 -
7KT1 310 - 7KT1 340
7KT1 350 (*)
direct connection
DIN 6 modules
35 mm DIN rail
mm 70
- EN 62052-11
EN 62053-21-23-31
n° wires 2-3-4
- EEPROM
n° 2
V 230
V 184 ... 276
Hz 50
Hz 45 ... 65
VA 10
V 480
V 800
V 276
V 460
A 76
A –
A 2000
Err
V 87 ... 480
V 50 ... 276
V 87 ... 480
H H H
– – –
A or kA 0.1 ... 76
H H H
- 0 0 0
Hz 45.0 ... 65.0
W, kW or MW 0 ... 999
W, kW or MW 0 ... 999 or
0 ... 9999999
VAR, kVAR or MVAR 0 ... 999
VAR, kVAR or MVAR 0 ... 999 or
0 ... 9999999
VA, kVA or MVA 0 ... 999
VA, kVA or MVA 0 ... 999 or 0 ... 999
or 0 ... 9999999
Wh, kWh or 0 ... 9999999 or
MWh 0 ... 999
VARh, kVARh or MVARh 0 ... 9999999 or 0 ... 999
VAh, kVAh or MVAh 0 ... 9999999 or 0 ... 999
- 0.00 ... 1.00
- 0.00 ... 1.00
A –
A –
°C 0 ... +99
/s 2
% ±2 ±1 digit
% ±2 ±1 digit
% ±2 ... ±4 ±1 digit
class 2 -
class 3 -
% ±2 ... ±10 ±1 digit
% ±1 ±1 digit
direct
V 400
V 230
V 87 ... 480
V 50 ... 276
A 63
A 0.1 ... 76
A –
A –
Hz 50
Hz 45 ... 65
Imp/kWh 10-1-0.1-0.01-0.001
ms 125 ±25 ms
ms 125 ±25 ms
V DC 5 ... 30
mA 5 ... 20
mA 0 ... 2
- 2
- II
V 600
class V0
•
kbit/s 9.6-19.2
- ±, shielding
•
- 9.6 kbit/s ... 12 Mbit/s
- 9-Pin Sub-D
POZIDRIV PZ2
mm 0.8 x 3.5
mm 2 1.5 (35)
mm 2 1.5 (35)
mm 2 0.14 (2.5)
mm 2 0.14 (1.5)
°C 0 ... +55
% 80
mm ±0.25
- IP50 (IP20)
ENGLISH
7KT1 311 - 7KT1 341
7KT1 351 (*)
CT connection
6 modules
DIN rail
70
EN 62052-11
EN 62053-21-23-31
2-3-4
EEPROM
2
230
184 ... 276
50
45 ... 65
10
480
800
276
460
6
110
–
Err
87 ... 480
50 ... 276
87 ... 480
H H H
– – –
0.012 ... (1.2 or 6)
x transfor. conver. ratio
H H H
0 0 0
45.0 ... 65.0
0 ... 999
0 ... 999 or
0 ... 9999999
0 ... 999
0 ... 999 or
0 ... 9999999
0 ... 999
0 ... 999 or 0 ... 999
or 0 ... 9999999
0 ... 9999999 or
0 ... 999
0 ... 9999999 or 0 ... 999
0 ... 9999999 or 0 ... 999
0.00 ... 1.00
0.00 ... 1.00
5 ... 5000
1 or 5
0 ... +99
2
±2 ±1 digit
±2 ±1 digit
±2 ... ±4 ±1 digit
-
-
±2 ... ±10 ±1 digit
±1 ±1 digit
over transf. .../1 A or .../5A
400
230
87 ... 480
50 ... 276
1 or 5
0.012 ... (1.2 or 6)
5 ... 5000
1 or 5
50
45 ... 65
10(*)-1-0.1-0.01-0.001
125 ±25 ms
125 ±25 ms
5 ... 30
5 ... 20
0 ... 2
2
II
600
V0
•
9.6-19.2
±, shielding
•
9.6 kbit/s ... 12 Mbit/s
9-Pin Sub-D
PZ1
0.8 x 3.5
1.5 (10)
1.5 (10)
0.14 (2.5)
0.14 (1.5)
0 ... +55
80
±0.25
IP50 (IP20)
SIEMENS-Multizähler-DIN