Introduction

In 2018, the fourth substation equipment bidding of the State Grid Corporation's power transmission and transformation project mainly includes transformers, combined electrical appliances, isolating switches, vacuum contactor, circuit breaker, switchgear, transformers, arc suppression coils, reactors, capacitors, lightning arresters, power cables, 13 types of equipment such as protection equipment and substation monitoring.

1. Total amount of bidding for substation monitoring system

In the tender for the fourth substation equipment of the State Grid Corporation's power transmission and transformation project in 2018, a total of 532 substation monitoring systems were tendered. From the perspective of voltage level, 295 sets of 35kV substation monitoring system were bidding, accounting for 55.45%; 166 sets of 110kV substation monitoring system were bidding, accounting for 31.2%; 52 sets of 220kV substation monitoring system were bidding, accounting for 9.77%.

In terms of types of materials, 386 sets of ordinary substation monitoring systems were tendered, accounting for 72.56%, and 146 sets of intelligent substation monitoring systems were bidding, accounting for 27.44%.

2. substation monitoring system bidding situation in each province

In the tender for the fourth substation equipment of the State Grid Corporation's power transmission and transformation project in 2018, 25 network provinces and a total of 532 substation monitoring systems were tendered. Among them, Henan 156 sets, accounting for 29.32%, ranked first, Shandong bidding 55 sets, accounting for 10.34%, ranked second, Jiangsu tender 50 sets, accounting for 9.4%, ranked third.

From the perspective of voltage levels, most of the network company's substation monitoring system bidding is mainly 35kV, 110kV.

3. the substation monitoring system market supply situation

In the tender for the fourth substation equipment of the State Grid Corporation's power transmission and transformation project in 2018, 25 network provincial companies participated in the bidding for the substation monitoring system. Among them, the number of successful bidders in Henan is 4, and the number of successful bidders in Jiangsu and Sichuan is 3, ranking top.

In 2018, the State Grid Corporation's power transmission and transformation project was the fourth substation equipment bidding, and a total of 532 sets of substation monitoring systems were tendered. A total of 9 enterprises won the bid.

From the results of the winning bid, Nanjing Nairui Jibao Engineering Technology Co., Ltd. won 175 sets, with a share of 32.89%, ranking first. Beijing Sifang Jibao Engineering Technology Co., Ltd. won the bid of 85 sets, with a share of 15.98%, ranking second, Guodian South Rui Nanjing Control System Co., Ltd. won 77 sets, with a share of 14.47%, ranking third.

By: JUCRO Electric (Focus on Vacuum Interrupter, Vacuum circuit breaker, Vacuum contactor and Switchgear)