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| Quantity: | |
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SYJZZ-35/200-7
Wukai
1. Overview
This series of on-load tap-changers is designed for three-phase or single-phase oil-immersed voltage-regulated transformers of voltage class 35 kV, rated current 200 to 400 A and frequency 50 to 60 Hz.
2. Model Description
3. Technical Data
Max. rated through-current Ir (A) | 200~400 | ||
Number of phases | Single-phase/three-phase | ||
Rated frequency (Hz) | 50~60 | ||
Rated short-time current (kA) | Thermal stabilization (3s) | 4 | |
Dynamic stabilization (peak) | 10 | ||
Rated step voltage (V) | 1000 | ||
Max. operating positions | 10 | ||
Rated voltage (kV) | 35 | ||
Max. operating voltage (kV) | 42 | ||
Applicable transformer connections | Y | △ | |
Insulation test voltage 1min (kV) | To ground | 85 | |
Phase to phase | 45 | 85 | |
First, End | 45 | ||
Impulse | 200 | ||
Wight(kg) | Model 200A/150、Model 400A/180 | ||
Matching Controller | Model specifications are shown in the randomized annex | ||
4. Conditions of use
I The place of installation of the on-load tap-changer shall be free from serious dust and explosive and corrosive gases;
I The on-load tap-changer storage atmospheric ambient temperature should be in the range of -25℃~45℃;
I The temperature of the oil shall be within the range of -25 °C to 100 °C when the on-load tap-changer is used in transformer oil;
I When the on-load tap-changer is installed on the transformer, its vertical inclination shall not exceed 2%.
5. Dimensional illustration
1. Overview
This series of on-load tap-changers is designed for three-phase or single-phase oil-immersed voltage-regulated transformers of voltage class 35 kV, rated current 200 to 400 A and frequency 50 to 60 Hz.
2. Model Description
3. Technical Data
Max. rated through-current Ir (A) | 200~400 | ||
Number of phases | Single-phase/three-phase | ||
Rated frequency (Hz) | 50~60 | ||
Rated short-time current (kA) | Thermal stabilization (3s) | 4 | |
Dynamic stabilization (peak) | 10 | ||
Rated step voltage (V) | 1000 | ||
Max. operating positions | 10 | ||
Rated voltage (kV) | 35 | ||
Max. operating voltage (kV) | 42 | ||
Applicable transformer connections | Y | △ | |
Insulation test voltage 1min (kV) | To ground | 85 | |
Phase to phase | 45 | 85 | |
First, End | 45 | ||
Impulse | 200 | ||
Wight(kg) | Model 200A/150、Model 400A/180 | ||
Matching Controller | Model specifications are shown in the randomized annex | ||
4. Conditions of use
I The place of installation of the on-load tap-changer shall be free from serious dust and explosive and corrosive gases;
I The on-load tap-changer storage atmospheric ambient temperature should be in the range of -25℃~45℃;
I The temperature of the oil shall be within the range of -25 °C to 100 °C when the on-load tap-changer is used in transformer oil;
I When the on-load tap-changer is installed on the transformer, its vertical inclination shall not exceed 2%.
5. Dimensional illustration
