Siemens 7KT1 302 Mode D'emploi page 2

Multimeter
Operating instructions
Multimeter, three phase,
24 readouts, 96x96 panel mounting
24 electrical quantities display
For 3-phase, 4 wire
For 3-phase, 3 wire
For 1-phase, 2 wires
Current transformer connection, 10 to 5000/1 or /5 A
Installation must be carried out and inspected by a
specialist or under his supervision.
When working on the instrument, switch off the mains voltage!
Display interfaces and control keys
M k W V A COS M k W V A COS
D1
L2 L2-3 L
L1 L1-2 L
M k W V A R
D4
CT/A L
Set: blinking display or digit is operated with the key
Edit: increases value
Set: blinking display or digit is operated with the key
Edit: decreases value
Selection Switch
Confirmation Key
Inductive Reactive Energy and Power symbol
Capacitive Reactive Energy and Power symbol
Automatic prefixes associated with quantities displayed:
10 3
k = kilo =
10 6
M = Mega =
ENGLISH
CT connection
7KT1 302
WARNING
•
Quantity Icons
Phase Icons
M k W V A COS
D2 D3
D1
L3 L3-1 L
D2
OK
D3
D4
D5
Hz COS
D5
L
V
D1
L1-2
W
D4
L
Current
7KT1 302
Active Power
Reactive Power [var]
Apparent Power [VA]
I
I
I
I
I
L
N
k l
Display
K L
for readouts
L1
and
L2
L3
settings
N
MEASUREMENT
MODE
+
- 2 / 12 -
Factory presetting
Password:
D1:
D2:
D3:
V V
D4:
D2 D3
D5:
L2-3 L3-1
OK
Electrical connection = 3L/N
CT primary current = 5000 A
CT secondary current = 5 A
Cos
D5
Displays
[A]
A
[W]
±
I = 990 A
Operation flow diagram
L
N
CORRECT
WIRERING
k l k l
K L
K L
L1
L2
L3
N
DISPLAY SETTING
> 3 s
PARAMETER
> 3 s
SETTING MODE
PASSWORD CHECK
OK / OK
MENU
> 3 s
01 PASSWORD SETTING
02 CT SECONDARY CURRENT
SETTING
03 CT PRIMARY CURRENT
SETTING
06 LINE SETTING
99 TO MEASUREMENT MODE
> 3 s
Return to measurement mode from any Task / Menu / Mode
0000000
V (L1-2)
V (L2-3)
V (L3-1)
W ( L)
cos ( L)
k A
;
I = 1050 A ±
OK
Connection to aux. power
INCORRECT
WIRERING
k l k l k l
K L K L
K L
> 3 s
MODE
> 3 s
SIEMENS-Multimeter-96