Máy cắt tự đóng lại Recloser BH - Korea

Modem No.

BR10-PR-27

BR10-PR-38

Rated maximum voltage(U_r)

~ 27kV

38kV

Rated continuous normal current(I_r)

800A

Rated lightning impulse withstand voltage(U_p)

150kV

175kV

Rated power-frequency withstand voltage(U_d)

- Dry/Wet, 1min

60/50kV

70/60kV

Rated frequency(F_r)

50/60Hz

Rated short-time withstand current(I_k) / duration(t_k)

16kA / 3sec

Rated peak withstand current(I_p)

40kA

Rated cable charging switching current

25A

40A

Rated line charging switching current

5A

5A

Rated symmetrical interrupting current

16kA

Creepage distance

H1-H2 creepage distance

H2-ground creepage distance

1,050mm

790mm

1,332mm

1,205mm

Phase to phase distance

310mm

400mm

Mechanical endurance class

10,000 times

Electrical endurance class

10,000 times

Class of CT & voltage sensor

Class 1 or superior

Operating mechanism

Magnetic actuator with tripping lever

Recloser unit weight

140kg

210kg

Control unit weight

67kg

Control Voltage

• SMPS Type : 87 ~ 264Vac
• Transformer Type : ± 10% of normal rated voltage

Battery

• Capacity : up to 25AH
• Backup hold time : up to 48hours

Degrees of protection – recloser / control unit

IPX8 / IP54, by default

Ambient temperature

-30 to +55℃

Altitude

Up to 2,000m

Applied Standard

IEC 62271-111(2012 or 2019)