Gossen MetraWatt U1601, Operating Instructions Manual

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Gossen Metrawatt GmbH 59
• Measurement Value Storage
• Clock for Date and Time
• Functions Monitoring
• Influencing Quantities and Influence Errors
• Electrical Safety
Storage Mode continuous
Memory Capacity,
with 15 min. Interval with 1 channel: 87,380 records
with 64 channels: 3,971 records
Memory Stability

5 years with backup battery (see also aux.
power supply – backup battery)
Resetting of Meter Values to Zero via PC or keypad at instrument
Smallest Time Unit 1 s
Allowable Deviation 10 ppm = 5.3 min. per year
Status Display LED at front panel
Status Relay changeover contact
Switching Voltage 250 V~, 30 V=
Switching Current 8 A ohmic, 3 A inductive
Switching Cycles

10
5
Influencing Quantity Nominal Range of Use Allowable Influence Error
as Percentage of Accuracy Class
Temperature 10

C ... 22 - 24 ... 40

C
0

C ... 22 - 24 ... 55

C
50%
100%
Output Load load range 20%
HF Interference IEC 255-4 E5
2.5 kV, 200

,1 MHz, 400 Hz
500%
EM Fields
(severity level 3) IEC 8001-3
10 V/m 27 - 1000 MHz 500%
EMC Burst
(severity level 3) IEC 801-4
2 kV, 5/50 ns, 5 kHz 500%
EMC RF cable
(severity level 3) IEC 801-6
0.15 - 80 MHz, 10 V 200%
Auxiliary Voltage nominal range of use 10%
Protection Class I
Overvoltage Category III
Nominal Insulation Voltage:
Input
Output: Analog, Binary, Uv
Output Relay
Interfaces
Auxiliary Voltage, AC
Auxiliary Voltage, DC
50 V
30 V
250 V
50 V
265 V
80 V
Interference Suppression EN 55022
(VDE 878.3) device: class B 0.15 - 1000 MHz
ESD Protection IEC 801-2 4 kV
EMV Surge (severity level 3)
(IEC 801-5) 2 kV