RPBD-12 primary and secondary fusion pole-mounted switchgear-Rolink Digital Energy（Xi'an）Limited

Ratings & Specifications Sensor parameters Mechanical parameters Operating Environment External Dimensions

Item Parameter

Rated Voltage12 kV

Rated Current630 A

Rated insulation level42/48 kV

Lightening impulse withstand75/85 kV

Rated short circuit making current50 kA

Rated Opening Current 20 kA

Rated Breaking Times30 times

Circuit Breaker Mechanichal Life10000 times

Mechanical life of isolating switch3000 times

Partial discharge ≤20pC

Enclosure protection levelIP67

Internal arc classification (IAC)20 kA/0.5s

Item Parameter

Phase-sequence currect ratio600A/1V

Phase-sequence accuracy0.5S/5P10

Zero-sequence current ratio20A/0.2V

Zero-sequence current accuracy1/10P30

Rated output capacity of phase-sequence current10VA

Rated output capacity of zero-sequence current0.5VA

Voltage transformer ratio(10/√3) kV / (3.25/√3) V / (6.5/3) V

Voltage transformer phase-sequence accuracy0.5/3P

Voltage transformer zero-sequence accuracy1/3P

Service temperature range -50℃ ~ 70℃

Item Parameter

Rated operation order O-0.3s-CO-180s-CO

Contact distance 9±1mm

Contact overtravel 2.5 ±0.5mm

Closing time ≤60ms

Opening time ≤40ms

Average closing speed 6-0mm 1.3-2.2m/s

Average opening speed 0-6mm 1.4±0.3m/s

Closing anachronism ≤2ms

Opening anachronism ≤2ms

Contact bouncing time of closing ≤2ms

Contact rebound range of opening ≤2mm

Motor energy charge time <15s

Motor energy charge power 40w

Closing and opening coil resistance DC48V-5Ω

Energy storage operating torque

Opening overshoot and rebound ≤2mm

Disconnecting operation torque <50N*m

Item Parameter

Ambient temperature-50℃ ~ +70℃

Relative humidityDaily average ≤ 95%
Monthly average ≤ 90%

Sunshine intensity≤1000W/m2

Wind speed≤35m/s

PollutionE/Ⅳ level

Air pressure56kPa-106kPa

Altitude≤4000m

Ice thickness≤10mm

Protection degreeIP67

Earthquake resistance≤8 level

Immersion test2m deep 24h Water-proof

Complying with standardGB1984、DL402、IEC 62271-100

Installation siteNo fire, explosion hazard, no chemical corrosion or frequent severe vibration

Installation methodOutdoor pole mounting

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