河北聯鑫眾合電氣設備有限公司簡稱“聯鑫眾合”成立于2018年，注冊資金2000萬元，具有眾豹獨立品牌。是一家專注服務生產和銷售高低壓成套開關設備、輸配電設備、消防電力設備等產品的技術企業。
Hebei Lianxin Zhonghe Electrical Equipment Co., Ltd. (hereinafter referred to as "Lianxin Zhonghe") was established in 2018 with a registered capital of 20 million yuan and an independent brａnd of Zhongbao. It is a technology enterprise focusing on the production and sales of high and low voltage switchgear, power transmission and distribution equipment, fire power equipment and other products.
產品概述
Product Overview
PZ型配電箱適用于三相交流50Hz，額定電壓220V/380V，額定電流250A及以下的三相四線制電力系統，作為接受電能和分配電能之用。
PZ distribution box is applicable to three-phase four-wire power systems with three-phase AC 50Hz rated voltage of 220V/380V and rated current of 250A and below, used for receiving power and distributing power.
適用范圍
Scope of Application
PZ型配電箱廣泛用于廠礦企業、民用建筑、商場、工廠、學校、寫字樓等場地的配電、照明、計量等用途。
PZ distribution box can be widely applied to power distribution, lighting, metering and other purposes in industrial and mining enterprises, civil buildings, shopping malls, factories, schools and office buildings.
技術標準
Technical standards
符合GB/T 7251.3-2017標準。
It conform s to the GB/T 7251.3-2017 standard.
結構特點
Structural characteristics
PZ型配電箱采用優良冷軋鋼板彎制焊接而成。產品具有安然性好，電氣方案靈活，組合方便，系列性、實用性強，結構新穎、防護等級高等特點。該產品可根據不同的使用環境和地點，可加工成室內型及室外防雨型。從安裝方式分為兩種：明裝掛墻安裝、安裝嵌入式安裝。
PZ distribution box is made by bending and welding high quality cold-rolled steel sheets. This product is featured by high safety, flexible electrical solution, easy assembly, good seriation and practicability, novel structure and high degree of protection. The product can be made into indoor type and outdoor rainproof type, depending on different service environments and locations. In light of the installation mode, it can be hung on wall or embedded in wall.
產品參數
Product Parameters
額定工作電壓（Ue）：AC380V /AC220V
Rated operating voltage (Ue): AC 380V/AC220V
額定絕緣電壓（Ui）：AC400V
Rated insulation voltage (Ui): AC400V
頻率（fn）：50Hz（60）
Frequency (fn): 50 Hz (60)
額定電流（InA）：250A～10A
Rated current (InA): 250A~10A
工作環境
Operating environment
l海拔高度：≤2000m，高于2000m應考慮降容運行
lAltitude: ≤2000m; operation with reduced capacity shall be considered above 2000m
l環境溫度：
lAmbient temperature:
高氣溫: +40°C
Maximum air temperature: +40°C
高月平均氣溫：+35°C
Maximum mean monthly temperature: +35°C
低價氣溫：-5 °C
Minimum air temperature: -5°C
l環境濕度：
lEnvironmental humidity:
日平均相對濕度：+40°C時不超過50%
Mean daily relative humidity: not exceed 50% at +40°C
訂貨須知
Ordering Instructions
訂貨時用戶應提供下列資料：
It is necessary for the user to provide the following information at the time of ordering:
1、主電路方案及輔助電路方案
1. Main circuit scheme and auxiliary circuit scheme
2、主電路系統組合順序圖
2. Assembly sequence diagram of main circuit system
3、輔助電路電氣原理圖
3. Electrical schematic diagram of auxiliary circuit
4、箱內元器件清單
4. List of components in the box
5、其他特別要求
5. Other special requirements
