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Pilt on illustreeriv
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Rikkevoolu-/summavoourelee 900ELR, 3digits LCD backlight, 1Ø-2W/ 3Ø-3/4W, range (CBCT) 10mA..30A, trip delay 0..99.9s, 2CO 5A 250VAC, sv 230VAC, TS35 Kood:
900ELR-2-230-CU
Hind
€ 76,00
/tk
(€ 94,24 /tk KM-ga)
Tootja
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Saadavus:
14 päeva
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Kaal:
0.2279 kg/tk
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Maht:
0.0002 m3/tk
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Overview
Digital earth leakage relay for monitoring leakage current in single-phase ^ three-phase electrical systems. The relay provides adjustable trip settings, alarm outputs, time delays ^ CBCT connection monitoring.
Features
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Measurement
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True RMS earth leakage current
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Electrical systems
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1Ø-2 wire, 3Ø-3 wire, 3Ø-4 wire
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CBCT monitoring
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Connection error detection
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Alarm indications
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Pre-warning alarm, trip, CBCT error
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Reset
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Selectable automatic or manual
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Latching
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Selectable
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Measurement Specifications
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Leakage current setting
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10mA..30A
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Pre-alarm setting
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50..100% of leakage current setting
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Display current range
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4mA..30A
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Current accuracy
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±5% of setting
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Hysteresis
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5..40%
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Current resolution
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0.1mA, 1mA, 0.01A, 0.1A
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Time Settings
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Power ON delay
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0.5..99.9s
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Trip time delay
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0..99.9s
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Recovery time delay
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0..99.9s
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Time accuracy
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±5% of setting ±100ms
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Response time
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<30ms at 5x setting, <50ms at 1x setting
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Output Specifications
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Number of relays
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2
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Relay output
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1 C/O SPDT per relay
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Normally open contact
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5A 250VAC
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Normally closed contact
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5A 250VAC
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Auxiliary Supply
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Supply voltage
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230VAC or 110VAC
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Frequency
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50..60Hz
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Power consumption
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3VA max.
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Environmental Specifications
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Operating temperature
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0..50°C
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Storage temperature
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-20..70°C
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Humidity
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95% RH, non-condensing
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Degree of protection
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IP20
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Product standard
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IEC 60947-2
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Mechanical Specifications
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Mounting
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35mm DIN rail
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Dimensions
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35x90x70.5mm
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Screw tightening torque
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0.5Nm
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