Three Pole, Non-Directional, O/C Relay W/O Highset
₹7,865.00
Product Code: JRC 953
Time line :Products will be shipped within 3 weeks from the date of order
Stock In Stock
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Product Description
Features
- Software based design
- DIP switch settings
- Choice of four curves
- Very low burden
Application
Time graded protection of generators,
Transformers, capacitors etc
Ratings
CURRENT SETTING (INVERSE TIME)
OPERATING CHARACTERISTICS
ACCURACY
Current rating ( In ) :
1A / 5A
Aux. Supply :
1) 20 to 60V DC or
2) 80 to 260V AC / DC
2) 80 to 260V AC / DC
Over current (I>) :
50 to 200% in steps of 10%
Inverse time Characteristics :
3s Normal inverse
1.3s Normal inverse
1.5s Very inverse
0.8/0.6s Extremely inverse
1.3s Normal inverse
1.5s Very inverse
0.8/0.6s Extremely inverse
Time multiplier setting (TMS) :
0.01 to 1.6 in two ranges
1st range: 0.01 to 0.32 in steps of 0.01
2nd range: 0.05 to 1.6 in steps of 0.05
1st range: 0.01 to 0.32 in steps of 0.01
2nd range: 0.05 to 1.6 in steps of 0.05
Operating value :
105 to 120% of set current
Resetting value :
80 to 97% of the pickup value
Inverse operating time :
±5% or ±30ms whichever is higher
Reset time :
200 to 250ms
Over shoot time :
Less than 100ms
BURDEN
OUTPUT CONTACTS
CONTACT RATINGS
OVER LOAD RATINGS
Mechanical Design
STANDARD COMPLIANCE
Auxiliary circuit :
3W (Non-operated)
6W (Operated)
6W (Operated)
Current input circuit :
1A-0.05 VA (max) at rated current
5A- 0.2 VA (max) at rated current
5A- 0.2 VA (max) at rated current
For JRC 953 :
2N/O contacts
For JRC 953 :
5A at 24V DC/230V AC
Current input :
2 times the rated continuously
20 times the rated for 3s
20 times the rated for 3s
Weight Case :
550gms approx.
Size :
96sqmm, Depth 105mm
Installation :
Flush mounting
Panel cutout :
92mm x 92mm
Accuracy test :
IEC 60255-3
Insulation test :
IEC 60255-5
1 MHz HFD test :
IEC 60255-22-1
TERMINAL DIAGRAM
