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℃
|
Overcurrent & 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
|
Overcurrent & Earth Fault Protection Relay Show |
|
Overcurrent & Earth Fault Protection Relay Specification |
|
RATINGS |
AUXILIARY SUPPLY |
||
|
Rated current(In) |
5A |
Model SD201A-240A |
198～265V AC |
|
Rated frequency |
50Hz |
Model SD201A-110A |
94～127V AC |
|
Burden |
<0.3VA at In |
Supply frequency |
50 Hz |
|
Thermal withstand |
4 x In continuous |
VA rating |
3 VA typical |
|
ACCURACY |
OUTPUT CONTRACTS |
||
|
Protection thresholds |
±5% |
Trpi contract(R1) |
Manual reset type |
|
Time delay |
±5% with a minimum of 50ms |
Rated voltage |
250V AC |
|
INDICATORS |
Contract rating |
5A |
|
|
Auxiliary supply |
Green indicator |
Expected electrical life |
100,000operations at rated current |
|
Pick-up |
Red indator |
||
|
Trip |
Red indator |
Expected mechanical life |
5 x 106 operations |
|
ENVIRONMENTAL CONDITIONS |
SETTINGS RANGES |
||
|
Temperature |
﹣5℃to＋55℃ |
Low-set(1>) |
0.1A to 2.0A |
|
Humidity |
56 days at 93% RH and 40℃ non-condesing |
2% to 40% |
|
|
MECHANICAL |
Low-set delay time(DELAY) |
0.05 sec to 1.0 sec |
|
|
Mounting |
Panel mounting |
High-set(1>>) |
1>to 10x1> or disable |
|
Dimension(mm) |
96(w)×96（h）×90（d） |
||
|
Approximate weight |
0.6kg |
High-set delay time(t>>) |
Instaneous |
|
————————————Overcurrent & Earth Fault Protection Relay Chart———————————— |
Tips: All specifications for reference only, please confirm with us before placing orders.
