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Sfere DGN 75AC - Page 4

Sfere DGN 75AC
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S
Protection :
Front face : IP 65
Case : IP20
Terminals : IP 20
Case
:
Self-extinguishing casing of
black UL 94 V0 ABS.
Connectors
plug-off connectors on
rear face for screwed connections
(2.5mm², flexible or rigid)
Display
: ±10 000 points (14 mm)
Electroluminescent red (green optional)
4 alarm leds
-2 000 / +10 000 points (20 mm)
(consult)
22.. SSPPAACCEE RREEQQUUIIRREEMMEENNTTSS
Case dimensions : (with terminals)
96 x 48 x 124 mm
Panel mounting
cut out 44 x 91 mm
external
seal
Mounting panel
max. thickness 30
case
tightenings
Terminals
General features
• Input impedance ≥ 1 MΩ for the voltage inputs
< 0.2 VA for the current input
• Common mode rejection rate : 130 dB
Serial mode rejection rate : 70 dB 50/60 Hz
• Thermic drift < 200 ppm/°C
• Insulation : Input / Power supply : 2.5 kV eff. 50Hz-1min
Input / Output : 2.5 kV eff. 50Hz-1min
• Power supply : (specify on order)
2 Versions : High Voltage or Low Voltage
High Voltage : 90...270 V
AC and 88 ...350 VDC 50/60/400 Hz
Low Voltage : 20...53 V
AC and 20...75 VDC 50/60/400 Hz
• Power draw : 5 W max. 8 VA max.
• Complies with standards EN 50081-2 on emissions and EN 50082-2;
on immunity (in industrial environment)
EN 61000-4-2 level 3, EN 61000-4-3 level 3,
EN 61000-4-4 level 4, EN 61000-4-6 level 3.
CE marking according to Directive EMC 89-336
• Environment :
Operating temperature : -5° to 55°C
Storage temperature : -30° to 80 °C
Relative dampness : 80% annual average.