[Circuit Breaker] The winning statistics of the fourth substation equipment of the State Grid Power Transmission and Transformation Project in 2018
[CircuitBreaker] The winning statistics of the fourth substation equipment of the StateGrid Power Transmission and Transformation Project in 2018
Foreword
In the2018 National Power Grid Corporation's power transmission and transformationproject, the fourth substation equipment bidding mainly includes 13 types ofequipment, such as transformers, combined electrical appliances, isolatingswitches, circuit breakers, switchgear, transformers, arc suppression coils,reactors, capacitors, arresters, power cables, protection equipment, substationmonitoring, etc.
First, Totalamount of circuit breakers
In thetender for the fourth substation equipment of the State Grid Corporation'spower transmission and transformation project in 2018, a total of 2052 circuitbreakers were tendered. From the perspective of voltage level, 1113 sets of35kV circuit breakers were tendered, accounting for 54.24%; 332 sets of 110kVcircuit breakers were bidding, accounting for 16.18%; 295 sets of 10kV circuitbreakers were tendered, accounting for 14.38%; 149 sets of 220kV circuitbreakers were tendered, accounting for 7.26%; 123 sets of 66kV circuit breakerswere tendered, accounting for 5.99%; the tender amount for 500kV and 330kVcircuit breakers is 39 and 1 respectively.
Interms of types of materials, 1977 sets of porcelain-column AC circuit breakerswere tendered, accounting for 96.35%, and 73 sets of tank-type AC circuitbreakers were tendered, accounting for 3.56%. The isolated circuit breakershave the least amount of tenders, only 2 bids.
Second,the circuit breakers in the provinces of circuit breakers
In thetender for the fourth substation equipment of the State Grid Corporation'spower transmission and transformation project in 2018, 24 network provincecompanies totaled 2052 circuit breakers. Among them, 522 sets of Henan bidding,accounting for 25.44%, ranking first, Jiangxi bids 278 units, ranking second,accounting for 13.55%, and Xinjiang bidding 175 units, ranking third,accounting for 8.52%.
Fromthe perspective of voltage levels, the tendering circuit breakers in Hunan,Hebei and Sichuan provinces are mainly 110kV; Liaoning, Inner Mongolia, andJilin tender circuit breakers are mainly 66kV, Anhui and Chongqing tendercircuit breakers are mainly 220kV, and the remaining provinces are mainly 35kVvoltage class circuit breakers. The 330kV circuit breaker is only one biddingin Shaanxi Province. See Table 1.
Table1. Tenders for circuit breakers of different voltage levels in differentprovinces
Project Unit | 10KV | 35KV | 66KV | 110KV | 220KV | 330KV | 500KV |
Henan Electric Power Company | 78 | 363 | 0 | 69 | 12 | 0 | 0 |
Jiangxi Electric Power Co., Ltd. | 11 | 218 | 3 | 26 | 5 | 0 | 15 |
Xinjiang Electric Power Co., Ltd. | 70 | 75 | 0 | 25 | 5 | 0 | 0 |
Hunan Electric Power Company | 22 | 42 | 15 | 47 | 23 | 0 | 1 |
Gansu Electric Power Company | 56 | 54 | 4 | 1 | 3 | 0 | 0 |
Jiangsu Electric Power Company | 9 | 53 | 5 | 34 | 15 | 0 | 1 |
Shandong Electric Power Group Corporation | 0 | 74 | 17 | 10 | 11 | 0 | 0 |
Anhui Electric Power Company | 0 | 26 | 16 | 17 | 39 | 0 | 7 |
Hebei Electric Power Co., Ltd. | 11 | 28 | 0 | 35 | 4 | 0 | 4 |
Heilongjiang Electric Power Co., Ltd. | 10 | 32 | 10 | 9 | 10 | 0 | 0 |
Fujian Electric Power Co., Ltd. | 0 | 41 | 0 | 16 | 4 | 0 | 0 |
Shanxi Electric Power Company | 13 | 37 | 0 | 2 | 0 | 0 | 7 |
Zhejiang Electric Power Company | 0 | 26 | 3 | 2 | 2 | 0 | 0 |
Shaanxi Electric Power Company | 0 | 11 | 2 | 11 | 0 | 1 | 0 |
Jibei Power Co., Ltd. | 15 | 5 | 0 | 1 | 4 | 0 | 0 |
Liaoning Electric Power Co., Ltd. | 0 | 0 | 21 | 0 | 4 | 0 | 0 |
Hubei Electric Power Co., Ltd. | 0 | 10 | 5 | 8 | 0 | 0 | 1 |
Sichuan Electric Power Company | 0 | 4 | 3 | 9 | 1 | 0 | 3 |
Ningxia Electric Power Co., Ltd. | 0 | 8 | 2 | 3 | 0 | 0 | 0 |
Chongqing Electric Power Company | 0 | 2 | 3 | 3 | 4 | 0 | 0 |
Inner Mongolia Eastern Electric Power Co. | 0 | 0 | 5 | 4 | 3 | 0 | 0 |
Jilin Province Power Co., Ltd. | 0 | 0 | 9 | 0 | 0 | 0 | 0 |
Tibet Electric Power Co., Ltd. | 0 | 3 | 0 | 0 | 0 | 0 | 0 |
Qinghai Electric Power Company | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
Third,the circuit breaker market supply situation
In thetender for the fourth substation equipment of the State Grid Corporation'spower transmission and transformation project in 2018, the tenders were mainlyfrom 24 provinces and provinces. Among them, the number of successful biddersin Jiangsu, Anhui and Henan is 6.
In2018, the State Grid Corporation's power transmission and transformationproject, the fourth substation equipment bidding, a total of 2052 circuitbreakers, a total of 11 companies won the bid.
Fromthe results of the winning bid, Shandong Taikai High Voltage Switch Co., Ltd.won the bid of 629 units, with a share of 30.65%, ranking first. Pinggao GroupCo., Ltd. won 456 units, with a share of 22.22%, ranking second. ZhengtaiElectric Co., Ltd. won 428 units, with a share of 20.86%, ranking third.
Thisarticle is an excerpt from the Statistical Analysis Report on Supply and Demandof Key Equipment in the Power Industry, prepared by Zhongneng Guoyan (Beijing)Electric Power Research Institute.
By:JUCRO Electric (Focus on Vacuum Interrupter, Vacuum circuit breaker, Vacuumcontactor and Switchgear) 2018-12-08
