400-101-5915 CN
400-101-5915 CN
Product
NXAirS armoured MV switchboard

NXAirS armoured MV switchboard / NXAirS型

Overview : With the upsizing of ships, the power system capacity is increasing, and the traditional low-voltage power supply mode can no longer meet the requirements, which is highlighted in the following aspects: large power system loss, large cable consumption and difficulty in laying; The short circuit current of the system is large and the selection of circuit breaker is difficult. The medium voltage power supply scheme can solve the above problems. NXAirS Marine armored medium-voltage switchboard is suitable for medium-voltage power systems of Marine engineering vessels, petroleum platforms and other vessels with rated voltage from 3 to 11kV, main-bus current from 4000A and rated frequency of 50Hz or 60Hz, providing comprehensive control and protection for generators, motors, transformers and cables. With online remote intelligent control, detection and diagnosis of switchboard operation and health conditions, the products meet the classification society, LR, DNV, GL, ABS, BV, NK and other Chinese and foreign classification society specifications.
Features :

Fully meet the latest standard requirements of GB3906-2006, IEC62271-200 and DL/T 404-2007 (insulation) GB/T 11022-2011, IEC62271-1-2007 and DL/T 593-2006, and pass the full set of type tests

Modular switch cabinet structure, advanced technical parameters, highlight the high cost performance products

Standardized and humanized design makes the product easy to operate and maintain, and ensures the personal safety of operators to the greatest extent

Comprehensive solutions and flexible installation methods can meet the needs of different customers in various industries

Excellent Siemens quality management to ensure high reliability of product quality; Experience of users in different industries all over the world

Model namedDetailed parametersPrinciple block diagramOperating instructionsAttachment configurationCase

详细参数请联系客服

1、内部电弧等级IAC A FLR ≤40kA 1s

IAC = 内部电弧等级

A = A类可触及性,限于操作人员,即试验时指示器距离开柜300mm

F = 指示器在试验柜的前面

L = 指示器在试验柜的侧面

R = 指示器在试验柜的后面

故障电流最大至40kA

燃弧时间1秒


2、运行连续性丧失类别

LSC 2B (金属铠装)


3、隔板等级

PM (金属)


4、防护等级

IP4X

NXAirS LP技术参数

电压

kV

12

A

63012502000250031504000

耐受电压

kV

42

断口

kV

424825kA)

耐受

kV

758525kA

断口

kV

758525kA

短路开断

kA

2531.540

短路关合

kA

6380110

耐受

kA

6380110

耐受

kA/s

25/431.5/440/4

短路流开断

2531.5kA/277次、40kA/15

流开断次数

30000

机械寿命

30000

接地开关短耐受

kA/s

25/431.5/440/4

IP4XIP51(可

抗内部燃弧故障能力

IAC AFLR 25kA/31.5kA/40kA/1s


详细参数请联系客服

详细参数请联系客服

详细参数请联系客服

详细参数请联系客服