<output id="9r9fv"><mark id="9r9fv"><progress id="9r9fv"></progress></mark></output>

        <address id="9r9fv"></address>

                    <form id="9r9fv"></form>

                          <form id="9r9fv"><nobr id="9r9fv"><th id="9r9fv"></th></nobr></form>

                          <form id="9r9fv"></form>

                                <form id="9r9fv"><nobr id="9r9fv"></nobr></form>

                                  首頁 > 產品中心 > 低壓開關柜系列

                                  GCK低壓抽出式開關柜

                                  產品詳情

                                  產品概述 Product overview

                                  GCK 低壓抽出式開關柜廣泛適用于發電廠、冶金軋鋼、石油化工、輕工紡織、港口碼頭、大樓賓館等場所作為交流三相四線或五線制、電壓 380V、660V,頻率為 50Hz、額定電流為 5000A 及以下的供電系統中的配電和電動機集中控制之用。 

                                  GCK 是經過全面型式試驗,是組裝而成的低壓開關柜,設計符合下列標準: 

                                  國家標準 GB7251.1-2005《低壓成套開關設備》 

                                  標準 IEC60439.1-1992《低壓成套開關設備和控制設備》 

                                  GCK low-voltage draw-out switchgear is widely used in power plants, metallurgical steel rolling, petrochemical industry, light industrial textiles, ports, docks, buildings, hotels and other places as AC three-phase four-wire or five-wire system, voltage 380V, 660V, frequency 50Hz, rated current 5000A and below for power distribution and motor centralized control in power supply systems. 

                                  GCK is an advanced low-voltage switchgear assembled after comprehensive type test and CCC certification. Its design meets the following standards: 

                                  National Standard GB7251.1-2005 《Low Voltage Complete Switchgear》International Standard IEC60439.1-1992 《Low Voltage Switchgear and Control Equipment》


                                  GCK低壓抽出式開關柜詳情1.jpg


                                  正常使用環境 Normal operating environment

                                  ◇ 周圍空氣溫度不高于 +40℃,不低于 -5℃,在 24 小時內平均溫度不高于 +35℃; 

                                  ◇ 相對溫度在溫度 +40℃時不超過 50%,在較低溫度時允許有較高的相對溫度,如 +20℃時為 90%; 

                                  ◇ 空氣清潔,無腐蝕性及爆炸性氣體,無導電及能破壞絕緣的塵埃: 

                                  ◇ 無明顯搖動和沖擊振動的場合,垂直安裝,傾斜度不應大于 5°; 

                                  ◇ 海拔高度不超過 2000 米; 

                                  ◇ 開關柜適用于以下溫度運輸和儲存:- 2 5℃ ~+ 5 5℃,在短時間內 ( 不超過 24 小時 ) 不超過 +70℃; 

                                  ◇ 用戶對上述條件不能滿足時應與制造廠協商。 

                                  ◇ Ambient air temperature is not higher than +40℃ , not lower than -5℃ , and the average temperature within 24 hours is not higher than+35℃ ; 

                                  ◇ The relative temperature shall not exceed 50% at the highest temperature +40℃ , and higher relative temperature is allowed at lower temperature, such as 90% at +20℃ . 

                                  ◇ The air is clean, free of corrosive and explosive gases, and free of conductive and insulating dust: 

                                  ◇ When there is no significant shaking and impact vibration, it shall be installed vertically with an inclination of not more than 5. 

                                  ◇ The altitude shall not exceed 2,000 meters; 

                                  ◇ Switchgear is suitable for transportation and storage at the following temperatures:-25℃ ~+55℃ , within a short period of time (not more than 24 hours) not more than+70℃ ; 

                                  ◇ The user shall negotiate with the manufacturer if the above conditions cannot be met.


                                  主要技術參數 Main technical parameters

                                  ◇ 額定絕緣電壓 660V/1000V 

                                  ◇ 額定工作電壓 400V/660V 

                                  ◇ 輔助電路額定工作電壓:交流 380V、220V,直流 110V、220V 

                                  ◇ 母線額定電流:1000A、1250A、1600A、2000A、2500A、3200A、4000A、5000A 

                                  ◇ 母線額定短時耐受電流:50kA、80kA( 有效值 )1 秒 

                                  ◇ 母線額定峰值耐受電流:105kA/0.1s、140kA/0.1s、176kA/0.1s 

                                  ◇ 分支母線額定電流:630A、1000A、1250A、1600A 

                                  ◇ 分支母線額定短時耐受電流:30kA、50kA( 有效值 )1 秒 

                                  ◇ 分支母線額定峰值耐受電流:63kA、105kA/0.1s 

                                  ◇ 外殼防護等級:IP30、IP40 

                                  ◇ 母線設置:三相四線制、三相五線制 

                                  ◇ 操作方式:就地、遠方、自動 

                                  ◇ Rated isolation voltage 660V/1000V 

                                  ◇ rated operating voltage 400V/660V 

                                  ◇ Rated working voltage of auxiliary circuit: 380V and 220V AC, 110V and 220V DC 

                                  ◇ Bus rated current: 1000A, 1250A, 1600A, 2000A, 2500A, 3200A, 4000A, 5000A 

                                  ◇ rated short-term withstand current of bus: 50kA, 80kA (effective value) for 1 second 

                                  ◇ Bus rated peak withstand current: 105kA/0.1s, 140kA/0.1s, 176kA/0.1s s. 

                                  ◇ rated current of branch bus: 630A, 1000A, 1250A, 1600A 

                                  ◇ rated short-term withstand current of branch bus: 30kA, 50kA (rms) for 1 second 

                                  ◇ rated peak withstand current of branch bus: 63kA, 105kA/0.1s 

                                  ◇ Shell protection level: IP30, IP40 

                                  ◇ Bus bar setting: three-phase four-wire system and three-phase five-wire system 

                                  ◇ Operation mode: local, remote and automatic


                                  baoyu135国产精品tv免费|国产精品大神在线播放|日韩人妻喷潮无码免费视频|欧美日韩一卡二卡3卡四卡免费|
                                  <output id="9r9fv"><mark id="9r9fv"><progress id="9r9fv"></progress></mark></output>

                                        <address id="9r9fv"></address>

                                                    <form id="9r9fv"></form>

                                                          <form id="9r9fv"><nobr id="9r9fv"><th id="9r9fv"></th></nobr></form>

                                                          <form id="9r9fv"></form>

                                                                <form id="9r9fv"><nobr id="9r9fv"></nobr></form>