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LV BUSHINGS


Code No SL-125 SL-163 SL-1100 SL-1200 SL-1300 SL-325 SL-363 SL-3100 SL-3200 SL-3300
Bushing Type (LV) 1/250 1/630 ML-1000 1/2000 1/3150 3/250 3/630 3/1000 3/2000 3/3150
Specification (DIN) 42530 42530 42530 42530 42530 42539 42539 42539 42539 42539
Rated Current (A) 250 630 1000 2000 3150 250 630 1000 2000 3150
Nominal Voltage (kV) 1 1 1 1 1 3 3 3 3 3
Dry Lightning Impulse Voltage - - - - - 40 40 40 40 40
Wet power frequency Volt (kV) - - - - - 10 10 10 10 10
Dry power frequency Volt (kV) - - - - - 14 14 14 14 14
Creepage Distance (mm) 60 75 75 75 75 120 120 125 125 125
Arching Distance (mm) 50 60 60 60 60 100 100 100 100 100

Electrical Properties Of LV Bushings
Type Norm Nominal Voltage (kV) Rated Current (A) Dry Lightening Impulse Voltage (kV) Wet Power Frequency Voltage (kV) Dry Power Frequency Voltage (kV) Creepage Distance (mm) Total Weight (kg)
1/250 DIN 42530 1 250 - - - 55 0.7
1/630 DIN 42530 1 630 - - - 70 2
1/1000 DIN 42530 1 1000 - - - 75 3.9
1/2000 DIN 42530 1 2000 - - - 75 10.4
1/3150 DIN 42530 1 3150 - - - 75 13.9
3/250 DIN 42539 3 250 40 10 14 120 1
3/630 DIN 42539 3 630 40 10 14 120 2.5
3/1000 DIN 42539 3 1000 40 10 14 125 6
3/2000 DIN 42539 3 2000 40 10 14 125 13
3/3150 DIN 42539 3 3150 40 10 14 125 18

Mechanical Properties Of HV Bushings
Type Specification (DIN) Operation Bending Load ACC. To IEC 137 (N) Tightening Torque(Nm)
DT 250 DIN 42530 600 20
DT 630 DIN 42530 1200 35
DT 1000 DIN 42530 1500 70
DT 2000 DIN 42530 2200 100
DT 3150 DIN 42530 2400 200