Audited Supplier
LW
High Voltage Circuit Breakers
Electric Type
High-Speed Circuit Breaker
SF6
Fixed
Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection)
CB
HEMG
Wooden
230KV
China
Product Description
| ÍTEM | DESCRIPTION OF THE PARAMETER / FEATURE | UNIT OF MEASUREMENT | PARAMETER / REQUESTED FEATURE | OFFERED | PARAMETER / REQUESTED FEATURE | OFFERED | PARAMETER / REQUESTED FEATURE | OFFERED |
| 1 | Nominal system voltage | kV | 230 | 230 | 69 | 69 | 13.8 | 13.8 |
| 2 | SF6, Column type (SF6-COL) | SF6-COL | SF6-COL | SF6-COL | SF6-COL | SF6/VACÍO-COL | SF6-COL | |
| 3 | DP = Definite Purpose | General | General | General | General | General | General | |
| 4 | Synchronized Control | NO | NO | NO | NO | NO | NO | |
| 5 | Class | Intemperie | Intemperie | Intemperie | Intemperie | Intemperie | Intemperie | |
| 6 | Number of poles | 3 | 3 | 3 | 3 | 3 | 3 | |
| 7 | Nominal design voltage | kV | 245 | 245 | 72.5 | 72.5 | 24 | 24 |
| 8 | Dielectric rigidity to atmospheric impulses at sea level | kVpic. | 1050 | 1050 | 325 | 325 | 125 | 125 |
| 9 | Dielectric rigidity at industrial frequency, one minute at sea level | kV | 460 | 460 | 140 | 140 | 50 | 50 |
| 10 | Minimum contour distance (Pollution Level III) (*) | mm | 6125 | 6125 | 1813 | 1813 | 600 | 600 |
| 11 | Nominal frecuency | Hz | 60 | 60 | 60 | 60 | 60 | 60 |
| 12 | Normal nominal current | A | ≥ 2000 | ≥ 2000 | ≥ 2500 | ≥ 2500 | ≥ 2000 | ≥ 2000 |
| 13 | Rated current interruption of empty line | A | 125 | 125 | 10 | 10 | 10 | 10 |
| 14 | Rated current interruption of empty cable | A | 250 | 250 | 125 | 125 | 31.5 | 31.5 |
| 15 | Rated short circuit interruption capacity - Effective value of the alternate component | kArms | ≥ 31.50 | ≥ 31.50 | ≥ 31.50 | ≥ 31.50 | ≥ 40.00 | ≥ 40.00 |
| 16 | Opening factor of the first pole | 1.3 | 1.3 | 1.5 | 1.5 | 1.5 | 1.5 | |
| 17 | Reason for increasing the recovery voltage to 100% of the interruption capacity | kV/us | ≥ 2. | ≥ 2. | ≥ .75 | ≥ .75 | ≥ .47 | ≥ .47 |
| 18 | Rated short-circuit capacity | kA | ≥ 81.9 | ≥ 81.9 | ≥ 81.9 | ≥ 81.9 | ≥ 104. | ≥ 104. |
| 19 | Nominal sequence of operation | O-0.3s-CO-3m-CO | O-0.3s-CO-3m-CO | O-0.3s-CO-3m-CO | O-0.3s-CO-3m-CO | O-0.3s-CO-3m-CO | O-0.3s-CO-3m-CO | |
| 20 | Nominal short circuit duration | s | 1 | 1 | 1 | 1 | 1 | 1 |
| 21 | Rated interruption capacity in phase discrepancy | kA | ≥ 7.88 | ≥ 7.88 | ≥ 7.88 | ≥ 7.88 | ≥ 10.00 | ≥ 10.00 |
| 22 | Maximum total interruption time | ms | 50 | 50 | 50 | 50 | 50 | 50 |
| 23 | Mechanism of operation (closing and firing) | motor - resorte | motor - resorte | motor - resorte | motor - resorte | motor - resorte | motor - resorte | |
| 24 | Mechanical strength class | M2 | M2 | M2 | M2 | M2 | M2 | |
| 25 | DC control voltage | V | 125 | 125 | 125 | 125 | 125 | 125 |
| 26 | Terminal connector for AAC driver 1033.5 kcmil | SI | SI | SI | SI | SI | SI | |
| 27 | Insulators: material | Porcelana | Porcelana | Porcelana | Porcelana | Porcelana | Porcelana | |
| 28 | Nominal current in capacitor bank energization | kApic. | N/A | N/A | N/A | N/A | N/A | N/A |
| 29 | Frequency of energization of the capacitor bank (Ixf≤2500kAkHz) | KH | N/A | N/A | N/A | N/A | N/A | N/A |
| 30 | Precision of the synchronized control | ms | N/A | N/A | N/A | N/A | N/A | N/A |
| 31 | Limiting inductance for capacitor bank | mH | N/A | N/A | N/A | N/A | N/A | N/A |
| 32 | Metallic support structure | SI | SI | SI | SI | SI | SI |
