Siemens 7KT1 301 Bedienungsanleitung Seite 2

Multimeter
Operating instructions
Multimeter, 3-phase, 24 readouts,
DIN rail mounting
Multimeter, 3-phase, 24 readouts,
DIN rail mounting
24 electrical quantities
For 3-phase, 4-wire connection
For 3-phase, 3-wire connection
For 1-phase, 2-wire connection
For direct connection 63 A
For current transformer connection, 10 to 5000/1 A or /5 A
For DIN rail mounting, 6 modules
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
L1 L2
D1
L1-2 L2-3
L L
M k
CT/A
L
•
Quantity Icons
Phase Icons
Set: moves the blinking display or digit to the right / up
Edit: increases value
Set: moves the blinking display or digit to the left / down
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:
= kilo = 10 3
k
= Mega = 10 6
M
ENGLISH
Direct connection
CT connection
7KT1 300 7KT1 301
WARNING
COS M k W V A COS
L3
D2 D3
L3-1
L
W V A R h Hz COS
D4 D5
D1
D2
D3
D4
D5
V
D1
L1-2
Password:
D1:
D2:
D3:
D4:
D5:
7KT1 300
7KT1 301
Current
Active Power
Reactive Power [var]
Apparent Power [VA]
L
N
OK
L1
L2
L3
N
MEASUREMENT
MODE
Display
for readouts
and
settings
+
- 2 -
Factory presetting
V
D2
L2-3
W
D4
L
0000000 CT primary current = 5000 A
V (L1-2)
V (L2-3) CT secondary current = (5 A) - 1 A
V (L3-1)
W ( L)
cos ( L)
Displays
[A]
A
‘
[W]
I= 990 A
Operation flow diagram
Connection to aux. power
L
N
OK
L1
L2
L3
N
MEASUREMENT
DISPLAY SETTING
> 5 s
> 5 s
SETTING MODE
PASSWORD CHECK
MENU
> 5 s
01 PASSWORD SETTING
02 CT SECONDARY CURRENT
SETTING
03 CT PRIMARY CURRENT
SETTING
06 LINE SETTING
99 TO MEASUREMENT MODE
> 5 s
Return to measurement mode from any Task / Menu / Mode
V
OK
D3
L3-1
COS
D5
k A
‘
;
I= 1050 A
OK
OK
MODE
> 5 s
MODE
PARAMETER
> 5 s
OK / OK