QJM5101XXH

1.Complete the replacement or overhaul the transformer completelyReplace or repair Transformer under complete live condition 2.Replacement of different types of transformer under short power outage. 3.The bypass valve is used as the load on-off switch 4.Cooperate with power generation vehicle for emergency repair and power protection work for important activities.
1.Complete the replacement or overhaul the transformer completelyReplace or repair Transformer under complete live condition
2.Replacement of different types of transformer under short power outage.
3.The bypass valve is used as the load on-off switch
4.Cooperate with power generation vehicle for emergency repair and power protection work for important activities.
Vehicle model QJM5101XXH
Chassis type QL1100A8LAY state V chassis
Outline dimension 7995X2430X3700mm
Dry-type transformer Rated capacity: 630 kVA
Voltage combination: 10.5kV±2*2.5%/0.4kV
Connection group: Dyn11
Ring network cabinet Rated voltage: 12 kV, rated frequency: 50Hz, rated current: 630A, rated short circuit withstand current (effective value) 20kA/4S, rated peak withstand current: 63kA, rated active load breaking current: 630A
Low-voltage control cabinet Rated voltage: 750V, rated frequency: 50Hz, circuit breaker: one-way main switch 1250A, two branch switches 630A, cable conductor cross-sectional area: 185 mm2, output mode: two paths of output (including quick plugging function), three control modes: automatic detection phase sequence, automatic checking synchronization and direct output, The touch screen control is adopted, and the self-switching function is provided with no-pressure detection.
High-voltage flexible cable Operating voltage: 8.7/15kV, rated current: 200A, rated frequency: 50Hz, conductor cross-sectional area: 50mm2, power frequency withstand voltage: 39kV/5min
Low-voltage cable Rated voltage: 750V, rated frequency: 50Hz, conductor cross-sectional area: 240mm2 power frequency withstand voltage: 3(3.5kV/5 min) kV, 1s short circuit current: ≥ 25000A, conductivity: ≤ 10ms/mm, conductor maximum resistance at 20°C: ≤ 0.1Ω/km

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