Model Number:SD201A
Temperature:-5℃ to +55℃
Dimension (mm):96(w) x 96(h) x 90(d)
Rated voltage:250V AC / DC
Brand Name:SANDA or OEM
Usage:Protective
Contact Load:Low Power
Mounting:Panel mounting
Contact rating:5 A
Approximate weight: 0.6 kg
Theory: Electromagnetic Relay
Humidity: 56 days at 93% RH and 40℃
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Protection Relay Description |
SANDA's SD201A is a digital microprocessor based relay. This relay employs extensive advance numerical technique simple mented in real-time, for the computation of measured input quantity. Other advance features include programmable control output, metering and fault data recording.
Earth Fault Protection Relay Features:
• Microprocessor based numercial relay
• Current measurement based on fundamental frequency
• Low-set definite time relay
• High-set instaneous relay
• Seperate low-set and high-set indicators
• option to disable the high-set relay
• Front panel access to the test function
• Complies with IEC 60255-26 standard
• ANSI Code:50N,51N
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Protection Relay Show |
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Protection Relay Specification |
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RATINGS |
AUXILIARY SUPPLY |
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Rated current(In) |
5A |
Model SD201A-240A |
198～265V AC |
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Rated frequency |
50Hz |
Model SD201A-110A |
94～127V AC |
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Burden |
<0.3VA at In |
Supply frequency |
50 Hz |
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Thermal withstand |
4 x In continuous |
VA rating |
3 VA typical |
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ACCURACY |
OUTPUT CONTRACTS |
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Protection thresholds |
±5% |
Trpi contract(R1) |
Manual reset type |
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Time delay |
±5% with a minimum of 50ms |
Rated voltage |
250V AC |
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INDICATORS |
Contract rating |
5A |
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Auxiliary supply |
Green indicator |
Expected electrical life |
100,000operations at rated current |
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Pick-up |
Red indator |
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Trip |
Red indator |
Expected mechanical life |
5 x 106 operations |
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ENVIRONMENTAL CONDITIONS |
SETTINGS RANGES |
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Temperature |
﹣5℃to＋55℃ |
Low-set(1>) |
0.1A to 2.0A |
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Humidity |
56 days at 93% RH and 40℃ non-condesing |
2% to 40% |
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MECHANICAL |
Low-set delay time(DELAY) |
0.05 sec to 1.0 sec |
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Mounting |
Panel mounting |
High-set(1>>) |
1>to 10x1> or disable |
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Dimension(mm) |
96(w)×96（h）×90（d） |
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Approximate weight |
0.6kg |
High-set delay time(t>>) |
Instaneous |
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——————————————————Protection Relay Chart—————————————————— |
Tips: All specifications for reference only, please confirm with us before placing orders.
