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See below : all specifications for the capacitors type LKT
Technical Data | Basic Capacitor | Standard Capacitor | Premium Capacitor | ||||||||||
Operated with DL-specification | Operated with DP-specification | ||||||||||||
Type | LKT…..-DB | LKT…..-DP | LKT…..-DL | LKT…..-DL | |||||||||
Rated reactive power | 1.7 – 30 Kvar | 1.1 – 30 Kvar | 1.4 – 20 Kvar | 1.4 – 24.2 Kvar | |||||||||
Rated voltage | 230-525V | 230-525V | 400-525V | 400-615V | |||||||||
Rated frequency | 50-60 Hz | 50-60 Hz | 50-60 Hz | 50-60 Hz | |||||||||
Max. Overcurrent | 1.5 x IN (at rated voltage, 50 Hz ) | 1.8 x IN (at rated voltage, 50 Hz ) | 2.2 x IN (at rated voltage,50 Hz ) | 2.0 x IN (at rated voltage, 50 Hz ) | |||||||||
Max. Inrush current | 200 x IN (at rated voltage, 50 Hz ) | 250 x IN (at rated voltage, 50 Hz ) | 300 x IN (at rated voltage, 50 Hz ) | 300 x IN (at rated voltage, 50 Hz ) | |||||||||
Temperature class | -25/D | -40/+60 º C | -40/+60 º C | -40/+60 º C | |||||||||
Max./min. Temperature | +55 º C, – 25 º C | +60 º C, – 40 º C | +65 º C, – 40 º C | +60 º C, – 40 º C | |||||||||
Max. Case temperature | 70 º C | 75 º C | 78 º C | 75 º C | |||||||||
Test voltage terminal/terminal | 2.15 x Vn for 2 sec., 1.85 x Vn for 18 sec. | 2.15 x Vn for 2 sec., 1.85 x Vn for 18 sec. | 2.15 x Vn for 2 sec., 1.85 x Vn for 18 sec. | 2.15 x Vn for 2 sec., 1.85 x Vn for 18 sec. | |||||||||
Test voltage terminal / case | 3,900 V, 2 sec. | 3,900 V, 2 sec. | 3,900 V, 2 sec. | 3,900 V, 2 sec. | |||||||||
Isolation level | 3/8 Kv | 3/8 Kv | 3/8 Kv | 3/8 Kv | |||||||||
Mean Life expectancy | Up to 100,000 h | Up to 130,000 h | Up to 170,000 h | Up to 130,000 h | |||||||||
Max. Humidity | 0.95 | 0.95 | 0.95 | 95% | |||||||||
Max. Altitude | 4000 | 4000 | 4000 | 4,000 | |||||||||
Number of switching operation | 20000 | 40000 | 60000 | 60,000 | |||||||||
Discharging level in 60 sec. | ≤ 50 V | ≤ 50 V | ≤ 50 V | ≤ 50 V | |||||||||
Recommended for | Network with low Harmonic content and Normal ambient temperature | Network with Higher Harmonic levels and/or high ambient temperature | Demanding networks (i.e. Very high harmonic levels and/or very high ambient temperature) | Network with higher Harmonic levels and/or high ambient temperature |
POWER FACTOR CORRECTION CAPACITORS TYPE LKT ( CYLINDRICAL ALUMINIUM CASE ) | |||||||||||
Operating voltage | |||||||||||
FRAKO Part No | Dimensions with | 400V | 415V | 440V | 525V | 550V | 690V | 800V | |||
terminal Ø mm | KVAr | KVAr | KVAr | KVAr | KVAr | KVAr | KVAr | ||||
BASIC CAPACITORS | |||||||||||
LKT 6.25-400-DB+31-08000 | 60 x 253 | 5 | - | - | - | - | - | ||||
LKT 7.5-400-DB+31-08000 | 60 x 253 | 7.5 | - | - | - | - | - | ||||
LKT 10-400-DB+31-08000 | 60 x 253 | 10 | - | - | - | - | - | ||||
LKT 12.5-400-DB+31-08000 | 70 x 253 | 12.5 | - | - | - | - | - | ||||
LKT 15-400-DB+31-08000 | 70 x 253 | 15 | - | - | - | - | - | ||||
LKT 20.0-400-DB+31-08003 | 85 x 308 | 20 | - | - | - | - | - | ||||
LKT 25.0-400-DB+31-08003 | 85 x 308 | 25 | - | - | - | - | - | ||||
LKT 30-400-DB+31-08003 | 85 x 350 | 30 | - | - | - | - | - | ||||
LKT 6.25-440-DB+31-08000 | 60 x 178 | 5.2 | 5.6 | 6.3 | - | - | - | ||||
LKT 10.0-440-DB+31-08000 | 60 x 253 | 8.33 | 9.0 | 10.0 | - | - | - | ||||
LKT 12.5-440-DB+31-08000 | 60 x 253 | 10.3 | 11.1 | 12.5 | - | - | - | ||||
LKT 15.0-440-DB+31-08000 | 70 x 253 | 12.4 | 13.3 | 15.0 | - | - | - | ||||
LKT 20-440-DB+31-08003 | 85 x 308 | 16.5 | 17.8 | 20 | - | - | - | ||||
LKT 25-440-DB+31-08003 | 85 x 308 | 20.7 | 22.2 | 25 | - | - | - | ||||
LKT 30-440-DB+31-08003 | 85 x 308 | 24.8 | 26.7 | 30 | - | - | - | ||||
LKT 6.25-525-DB+31-8000 | 60 x 253 | 3.6 | 3.9 | 4.4 | 6.25 | - | - | ||||
LKT 10-525-DB+31-08000 | 60 x 253 | 5.8 | 6.25 | 7.0 | 10.0 | - | - | ||||
LKT 12,5-525-DB+31-08000 | 70 x 253 | 7.3 | 7.8 | 8.8 | 12.5 | - | - | ||||
LKT 15-525-DB+31-08000 | 70 x 253 | 9.4 | 9.8 | 10.5 | 15.0 | - | - | ||||
LKT 20-525-DB+31-08000 | 70 x 293 | 12.5 | 13.1 | 14.1 | 20.0 | - | - | ||||
LKT 25.0-525-DB+31-8003 | 85 x 308 | 14.5 | 15.6 | 17.6 | 25.0 | - | - | ||||
STANDARD CAPACITOR | |||||||||||
LKT 5.0-400-DP+31-08000 | 60 x 178 | 5.0 | - | - | - | - | - | ||||
LKT 10.0-400-DP+31-08000 | 60 x 253 | 10.0 | - | - | - | - | - | ||||
LKT 12.5-400-DP+31-08000 | 70 x 253 | 12.5 | - | - | - | - | - | ||||
LKT 15.0-400-DP+31-08000 | 70 x 265 | 15.0 | - | - | - | - | - | ||||
LKT 20.0-400-DP+31-08003 | 85 x 308 | 20.0 | - | - | - | - | - | ||||
LKT 25-400-DP+31-08003 | 85 x 308 | 25.0 | - | - | - | - | - | ||||
LKT 10.0-440-DP+31-08000 | 60 x 253 | 8.33 | 8.9 | 10.0 | - | - | - | ||||
LKT 12.5-440-DP+31-08000 | 70 x 253 | 10.30 | 11.1 | 12.5 | - | - | - | ||||
LKT 15.0-440-DP+31-08000 | 70 x 253 | 12.40 | 13.3 | 15.0 | - | - | - | ||||
LKT 20-440-DP+31-08003 | 85 x 308 | 16.50 | 17.8 | 20.0 | - | - | - | ||||
LKT 25-440-DP+31-08003 | 85 x 308 | 20.70 | 22.2 | 25.0 | - | - | - | ||||
LKT 30-440-DP+31-08003 | 85 x 325 | 24.80 | 26.7 | 30.0 | - | - | - | ||||
LKT 10.0-525-DP+31-8000 | 70 x 253 | 5.8 | 6.3 | 7.0 | 10.0 | - | - | ||||
LKT 12,5-525-DP+31-08000 | 70 x 253 | 7.3 | 7.8 | 8.8 | 12.5 | - | - | ||||
LKT 15.0-525-DP+31-08000 | 70 x 265 | 8.7 | 9.4 | 10.5 | 15.0 | - | - | ||||
LKT 20.0-525-DP+31-8003 | 85 x 308 | 11.6 | 12.5 | 14.1 | 20.0 | - | - | ||||
LKT 25.0-525-DP+31-8003 | 85 x 308 | 14.5 | 15.6 | 17.6 | 25.0 | - | - | ||||
LKT 5.0-690-DP+31-8000 | 60 x 253 | 2.9 | 5.0 | ||||||||
LKT 10.0-690-DP+31-8000 | 70 x 253 | 5.8 | 10.0 | ||||||||
LKT 12.5-690-DP+31-8000 | 70 x 293 | 7.2 | 12.5 | ||||||||
LKT 15.0-690-DP+31-8000 | 70 x 293 | 8.7 | 15.0 | ||||||||
LKT 20.0-690-DP+31-8003 | 85 x 308 | 11.6 | 20.0 | ||||||||
LKT 25.0-690-DP+31-8003 | 85 x 308 | 14.5 | 25.0 | ||||||||
LKT 6.7-800-DP+31-8000 | 60 x 253 | 5.0 | 6.7 | ||||||||
LKT 10.5-800-DP+31-8000 | 70 x 253 | 7.8 | 10.5 | ||||||||
LKT 13.3-800-DP+31-8003 | 85 x 245 | 9.9 | 13.3 | ||||||||
LKT 21.0-800-DP+31-8003 | 85 x 308 | 15.6 | 21.0 | ||||||||
LKT 26.7-800-DP+31-8003 | 85 x 350 | 19.9 | 26.7 | ||||||||
PREMIUM CAPACITORS | |||||||||||
LKT 5.0-400-DL+31-08000 | 60 x 253 | 5.0 | - | - | - | - | - | ||||
LKT 6.25-400-DL+31-08000 | 60 x 253 | 6.25 | - | - | - | - | - | ||||
LKT 9.3-400-DL+31-08000 | 70 x 253 | 9.3 | - | - | - | - | - | ||||
LKT 10.0-400-DL+31-08000 | 70 x 253 | 10.0 | - | - | - | - | - | ||||
LKT 11.7-400-DL+31-08000 | 70 x 253 | 11.7 | - | - | - | - | - | ||||
LKT 12.5-400-DL+31-08000 | 70 x 253 | 12.5 | - | - | - | - | - | ||||
LKT 20.0-400-DL+31-08003 | 85 x 308 | 20.0 | - | - | - | - | - | ||||
LKT 5.0-440-DL+31-08000 | 60 x 253 | 4.17 | 4.5 | 5.0 | - | - | - | ||||
LKT 7.6-440-DL+31-08000 | 60 x 253 | 6.25 | 6.8 | 7.6 | - | - | - | ||||
LKT 9.1-440-DL+31-08000 | 60 x 253 | 7.5 | 8.1 | 9.1 | - | - | - | ||||
LKT 12.1-440-DL+31-08000 | 70 x 253 | 10.0 | 10.8 | 12.1 | - | - | - | ||||
LKT 17.6-440-DL+31-08003 | 85 x 308 | 14.5 | 15.6 | 17.6 | - | - | - | ||||
LKT 4.17-525-DL+31-8000 | 60 x 253 | 2.9 | 4.17 | 4.6 | - | ||||||
LKT 5.9-525-DL+31-08000 | 60 x 253 | 4.17 | 5.9 | 6.5 | - | ||||||
LKT 7.7-525-DL+31-08000 | 70 x 253 | 5.4 | 7.7 | 8.5 | - | ||||||
LKT 8.33-525-DL+31-8003 | 70 x 253 | 5.8 | 8.33 | 9.14 | - |