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It can also be equipped with a special pushing mechanism to form a handcart unit for use.
The main circuit part can adopt an integral solid-sealed pole column to achieve miniaturization, high reliability, and maintenance-free operation of the circuit breaker.
It can be equipped with KYN series and other middle-mounted handcart-type switchgear cabinets.
The fixed type can also be used with HXGN fixed switchgear cabinets.
It can also be equipped with a special pushing mechanism to form a handcart unit for use.
The main circuit part can adopt an integral solid-sealed pole column to achieve miniaturization, high reliability, and maintenance-free operation of the circuit breaker.
It can be equipped with KYN series and other middle-mounted handcart-type switchgear cabinets.
The fixed type can also be used with HXGN fixed switchgear cabinets.
Exeat signa
GB1984-2003 Princeps intentione AC circuit ruptor
DL/T402-2007 High intentione AC circuit ruptor ordinans condiciones technicas
IEC60056 Alta intentione AC circuit ruptor
Typus descriptio
Normalis servitium conditio
Ambient temperature: not higher than 40℃ and not lower than -10℃ (storage and transportation at -30℃ are allowed).
Altitude: not exceeding 1000m. (If a higher altitude is required, the rated insulation level should be correspondingly increased.)
Relative humidity: the daily average value is not greater than 95%, and the daily average value of the saturated vapor pressure is MPa, and the monthly average value is not greater than 1.8x10 square millimeters.
Seismic intensity: not exceeding magnitude 8.
Places without fire, explosion, severe pollution, chemical corrosion, and intense vibration.
euismod parametri
Serial numerus | nomine | unum | Data | ||||
rated voltage | kV | 12 | |||||
2 | Maximum operating voltage | kV | 12 | ||||
3 | rated current | A | 6301250 | 63012501600200025003150 | 125016002000250031504000 | ||
4 | Rated short-circuit breaking current (rated thermal stable current-RMS) | kA | 20/25 | 31.5 | 40 | ||
5 | Ratum ambitus brevis currentis claudendi (apicem) | kA | 50/63 | 80 | 100 | ||
6 | Rated peak withstand current (rated dynamic stable current -peak) | kA | 50/63 | 80 | 100 | ||
7 | 45 rated short-circuit withstand current | kA | 20/25 | 31.5 | 40 | ||
8 | Ratedmaximu | Working voltage (rated before and after breaking)/1minpower frequency voltage | Ground 42(fracture 48) | ||||
mMarginaI level | Impulse withstand voltage (rated before and afterbreaking)/Peak rated lightning impulse withstand voltage | kV | Ground to ground 75(fracture 85) | ||||
9 | Rated scelerisque stabilitatis tempore | S | |||||
10 | Rated operating seriem | Minute -0.3S-combined minute-1805-combinedminute | |||||
11 | vita mechanica | tempus | 20000 | ||||
12 | Ratum est brevis circuitus fractionis currentis temporum fractionis | tempus | 50 | ||||
13 | Rated closing voltage of operating mechanism (DC) | V | AC. DC 110,220 | ||||
14 | Rated switching voltage of operating mechanism (DC) | V | AC. DC 110,220 | ||||
15 | Contactus foramen spatium | mm | 11 ± 1 | ||||
16 | overtravel(contact spring compression length) | mm | 3.5 ± 0.5 | ||||
17 | Three phase,closing bounce time | ms | s2 | ||||
18 | Contactus claudendo REPENTE tempus | ms | ≤2 | ||||
19 | Mediocris ostium celeritas | m / s | 0.9-1.2 | ||||
Mediocris claudendo velocitate | m / s | 0.5-0.8 | |||||
20 | foramen tempus, | At the highest operating voltage | S | ≤0.05 | |||
21 | At the lowest operating voltage | ≤0.08 | |||||
22 | claudendo nunc | S | 0.1 | ||||
23 | Main circuit resistance of each phase | μQ | 630≤50 1250≤45 | ||||
24 | Allowable wear accumulation thickness of dynamic and static contacts | mm | 3 |
Rated current (A) | 630 | 1250 | Ratum est vena (A) | 630 | 1250 |
Rated short circuit breakingcurrent (kA) | 20,25,31.5 | 25.31.5 | Rated short circuit breakingcurrent (kA) | 20,25,31.5 | 25.31.5 |
Fit static contact size(mm) | 035 | 049 | Fit static contact size(mm) | Ø35 | 049 |
Interphase distance(mm) | 275 ± 1.5 | Interphase distance(mm) | 275 ± 1.5 |