JLSZY-6, 10 High Voltage Combined Transformer is a device used in high voltage power systems, which combines the functions of voltage transformer and current transformer to measure, protect and monitor the current and voltage of power systems. This equipment is usually designed for outdoor use and is suitable for various environmental conditions, such as rural transformer stations, small enterprise substations, etc.
This transformer is epoxy resin casted with totally-enclosed and support structure. Resisting-arc, anti-ultraviolet radiation,anti-aging, long life, This product is connected into "v" shape by the two pieces Single phase voltage transformer,two piece scurrent transformers are series connection on the A and C phase. and the secondary windings of current transformer couldcombinethe different current ratios. There is terminal box beside the secondary outlet terminal with outlet holes in the bottom, the connection is convenient, it could resist the steeling of the power electricity. The groove steel of the motherboard has four mounting holes.
Power factor of load: COSΦ=0.8(lagging);
Rated frequency: 50 or 60Hz;
Anti-Pollution grade: Class ll;
Ambient temperature: -5 ℃ -40 ℃ ,daily average temperature not more than 30℃ ;
Altitude ≤ 1000m;
Standard: GB 1207-2006、GB1208-2006、GB17201-2007;
Type | Rated primary voltage (V) | Rated secondary voltage (V) | Rated output | Thermal limitiong output (VA) | Rated insulating level (kV) | |
0.2 | 0.5 | |||||
JLSZY-6 | 6000 | 100 | 15 | 30 | 200 | 7.2/32/60 |
JLSZY-10 | 10000 | 100 | 25 | 50 | 400 | 12/42/75 |
Single Ratio | Rated primary voltage (V) | Rated secondary voltage (V) | 1s thermal current (KA) | Rated insulating current (KA) | ||
0.2 (S) | 0.5S | 0.5 | ||||
5 | 5-10-15 | 10 | 10 | 15 | 1.0 | 2.5 |
10 | 10-15-20 | 1.5 | 3.75 | |||
20 25 | 15-20-30 | 2.4 | 6.0 | |||
30 | 20-30-40 | 3.0 | 7.5 | |||
40 | 30-40-50 | 4.5 | 11 | |||
50 | 40-50-75 | 6.5 | 16.5 | |||
75 | 50-75-100 | 9 | 22.5 | |||
100 | 75-100-150 | 12 | 30 | |||
150 | 100-150-200 | 16 | 40 | |||
200 250 | 150-200-300 | 24 | 60 | |||
300 | 200-300-400 | 32 | 80 | |||
400 | 300-400-500 | 45 |
Note: any special requirements can be negotiated with us
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