Gossen MetraWatt SECUTEST ST BASE - Characteristic Values

10 Gossen Metrawatt GmbH
5.6 Characteristic Values
Func-
tion
Measured
Quantity
Display Range/
Nominal Range of
Use
Reso-
lution
Nominal
Voltage
U
N
Open-
Circuit
Voltage
U
0
Nom.
Current
I
N
Short-
Circuit
Current
I
SC
Internal
Resis-
tance
R
I
Refer-
ence
Resis-
tance
R
REF
Measuring
Uncertainty
Intrinsic
Uncertainty
Overload
Capacity
Value Time
Tests
Protective conduc-
tor resistance
R
PE
1 999 m 1 m
—
< 24 V
AC or DC
—
>
200 mA
AC / DC
> 10 A AC
5
>
35 A AC
11)
——
(15% rdg.+
10 d)
>10d
> 10.0 :
(10% rdg.+
10 d)
(10% rdg.+ 10 d)
>10d
264 V
250 mA
16 A AC
5
Cont.
1.00 ... 9.99  10 m
10.0 27.0 
100 m 
>
42 A AC
11)
15 s
Insulation resis-
tance
9
RINS
10  999 k 1k
50  500
VDC
1.0 • U
N

1.5 • U
N
>1mA <2mA — —
(5% rdg.+ 4 d)
>10d
 (2.5% rdg.+2 d)
> 10 d
264 V Cont.
1.00  9.99 M 10 k
10.0  99.9 M 100 k20 M:
(10% rdg.+
8d)
20 M:
 (5% rdg.+4 d)
100  300 M 1M
Leakage current,
alternative
measurement
2
IPE, IT, IE, IA
0 ... 99 A1A
—
50 ...
250 V~
– 20/+10%
—<1.5mA
>150k 
1k
10 
 (5% rdg.+ 4 d)
>10d
> 15 mA:
(10% rdg.+
8d)
 (2% rdg.+2 d) > 10 d
> 15 mA:
 (5% rdg.+ 4 d)
264 V Cont.
100 ... 999 A1A
1.00 ... 9.99 mA 10 A
10.0 ... 30.0 mA 100 A
Leakage current,
direct measure-
ment
3
IPE, IT, IE, IA, IP
Ip only: 0.0 ...
99.9 A
100 nA
————
1k
10 
1k
(5% rdg.+ 4 d)
> 10 d
 (2.5% rdg.+2 d)
> 10 d
264 V Cont.
0 ... 99 A1A
100 ... 999 A1A
1.00 ... 9.99 mA 10 A
10.0 ... 30.0 mA 100 A
Leakage current,
differential cur-
rent measure-
ment
4
IPE, IT, IE
0 ... 99 A1A
— — ————
(5% rdg.+ 4 d)
> 10 d
 (2.5% rdg.+2 d)
>10d
264 V Cont.
100 ... 999 A1A
1.00 ... 9.99 mA 10 A
10.0 ... 30.0 mA 100 A
Function Test at the Test Socket
Line voltage
U
L–N
10
100.0  240.0 V~ 0.1V — — ———— —  (2% rdg.+2 d) 264 V Cont.
Load current I
L
0  16.00 A
RMS
10mA— — ———— —  (2% rdg.+2 d) 16 A Cont.
Active power P
0  3700 W 1 W — — — — — — —
 (5% rdg.+10 d)
>20d
264 V Cont.
20 A 10 min
Apparent power S
0  4000 VA 1 VA Calculated value, U
L–N
• I
V
 (5% rdg.+10 d)
>20d
264 V Cont.
Power factor PF
with sinusoidal
waveform: cos
0.00  1.00 0.01 Calculated value, P / S, display > 10 W (10% rdg.+5 d) 264 V Cont.
Line frequency f
0 ... 420.0 Hz 0.1 Hz — — — — — — —  (2% rdg.+2 d) 264 V Cont.
t
PRCD
Time to trip
0.1 ... 999.0 ms 0.1 ms — — 30 mA — — —  5 ms — 264 V Cont.
Voltage Measurement
Probe voltage
(probe P1 to PE)
, and
0.0 ... 99.9 V
100 ... 264 V
100 mV
1V
————
3M
——
 (2% rdg.+2 d) 264 V
Cont.
Measuring voltage
(V-COM sockets
6
)
, and
0.0 ... 99.9 V
100 ... 300 V
1M
 (2% rdg.+2 d)
> 45 Hz ... 65 Hz
 (2% rdg.+5 d)
> 65 Hz ... 10 kHz
 (5% rdg.+5 d)
> 10 kHz ... 20 kHz
300 V
,
and
I
Leaka
ge
Leakage current
via AT3-IIIE
adapter Z745S
6, 8
0.00 ... 0.99 mA
0.01 mA
— — ———— —
(2% rdg.+2 d)
>10d
without adapter
253 V Cont.
1.0 ... 9.9 mA
0.1 mA
10 ... 20 mA
1mA
Temp
Temperature
with Pt100 sensor
– 200.0 ...
+850.0 C
0.1 C—<20V– 1.1mA—— — (2% rdg.+1 C) 10 V Cont.
Temperature
with Pt1000 sen-
sor
– 150.0 ...
+850.0 C