HKT1-12 Fixed Indoor AC Metal-clad RMU Switchgear HKT1-12 Fixed Indoor AC Metal-clad RMU Switchgear is equipped with GT2-12/630-20 fully insulated rotary isolating switch, FZN17-12/T630-20 vacuum load switch and combination apparatus, internal components are selected domestic advanced products. The performance reach the IEC 298 “1kV above and 52kV and below control equipment of AC Metal-clad Switchgear” and GB3906 “3~35kV AC Metal-clad Switchgear” standard, and also meet the second requirement of reliable anti-error operation measures. The protection degree of enclosure reaches IP3X, The protection degree of compartment reaches IP2X.
HKT1-12 Fixed Indoor AC Metal-clad RMU Switchgear
HKT1-12 Fixed Indoor AC Metal-clad RMU Switchgear is equipped with GT2-12/630-20 fully insulated rotary isolating switch, FZN17-12/T630-20 vacuum load switch and combination apparatus, internal components are selected domestic advanced products. The performance reach the IEC 298 “1kV above and 52kV and below control equipment of AC Metal-clad Switchgear” and GB3906 “3~35kV AC Metal-clad Switchgear” standard, and also meet the second requirement of reliable anti-error operation measures. The protection degree of enclosure reaches IP3X, The protection degree of compartment reaches IP2X.
1.Introduction of HKT1-12 Fixed Indoor AC Metal-clad RMU Switchgear
HKT1-12 Fixed Indoor AC Metal-clad RMU Switchgear is suitable for three phases, 10kV rated voltage, 50Hz rated frequency power transmission system of factory or mining enterprise, residential zone, high building, school, park, etc.. HKT1-12 Fixed Indoor AC Metal-clad RMU Switchgear can be used for acceptance and distribution of power and also be used for ring network power supply and terminal power supply.
2.Parameter (Specification) of HKT1-12 Fixed Indoor AC Metal-clad RMU Switchgear
Item |
Unit |
Data |
Rated voltage |
kV |
12 |
Rated current |
A |
630 |
Rated frequency |
Hz |
50 |
Rated short time withstand current |
kA/s |
20/3 |
Rated short time withstand current of earthing circuit |
kA/s |
20/2 |
Rated peak withstand current |
kA |
50 |
Rated short circuit making current |
kA |
50 |
Breaking current of capacitor bank |
A |
400 |
Rated breaking current of no-load transformer |
|
1600kVA transformer no-load current |
Mechanical life |
times |
10000 |
Rated 1 min power frequency withstand voltage (phase-to-phase, phase-to-earth/isolating distance) |
kV |
42/48 |
Rated lightning impulse withstand voltage(phase-to-phase, phase-to-earth/isolating distance) |
kV |
75/85 |
1 min power frequency withstand voltage of auxiliary circuit |
kV |
2 |
Protection degree |
|
Enclosure IP3X, Compartment IP2X |
HKT1-12(F.R)/T200-31.5 ring main unit
Item |
Unit |
Data |
Rated voltage |
kV |
12 |
Rated current |
A |
200 |
Rated frequency |
Hz |
50 |
Rated transfer current |
A |
3150 |
Rated short circuit breaking current |
kA |
31.5 |
Mechanical life |
times |
10000 |
Rated 1 min power frequency withstand voltage (phase-to-phase, phase-to-earth/isolating distance) |
kV |
42/48 |
Rated lightning impulse withstand voltage(phase-to-phase, phase-to-earth/isolating distance) |
kV |
75/85 |
1 min power frequency withstand voltage of auxiliary circuit |
kV |
2 |
Impactor capacity |
J |
2-5 |
Protection degree |
|
Enclosure IP3X, Compartment IP2X |
i. The outer door is multipoint locked, busbar room is sealed. There are pressure relief passages at the top and back of cabinet. The protection degree of enclosure is IP3X and the protection degree of compartment is IP2X. When maintained, insulating board is useless.
4.Details of HKT1-12 Fixed Indoor AC Metal-clad RMU Switchgear
5.Product Details of HKT1-12 Fixed Indoor AC Metal-clad RMU Switchgear