Customization: | Available |
---|---|
Certification: | CCC, ISO9001 |
Shell Material: | Steel Plate |
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MNS model LV switchgear is suitable for AC 50~60Hz, 660V and below power system. It is applied into power plant, substation, oil field, chemistry industry, metallurgy, mineral enterprise etc. To receive and distribute power with the function of control, protection and monitor. Different types of switch is used inside the cabinet.
The LV Switchgear conforms to IEC60439 VDE0660, part five, GB7251 "LV Switchgear and controlgear" standard and JB/T9661 "LV draw out switchgear" standard.
Number |
Parameter |
GB7251.1-2005 Low-voltage switchgear and control equipment (T TA) |
|
EC60439 Low-voltage switchgear and control equipment |
|||
1 |
Overvoltage category |
IV III |
|
2 |
pollution level |
3 |
|
3 |
Rated working voltage (Ue) (V) |
Rated working voltage (Ue) (V) |
400/660 |
4 |
Rated insulation voltage (Ui) (V) |
Rated insulation voltage (Ui) (V) |
660/1000 |
5 |
Rated frequency(Hz) |
Rated frequency(Hz) |
50(60) |
6 |
horizontal bus |
Rated current |
≤5000A |
7 |
Rated short-time withstand current (lcw) (kA) |
50,65,80(1s valid value) |
|
8 |
Rated peak withstand current (pk) (kA) |
105,140,176(0.1s maximum value) |
|
9 |
vertical bus |
Rated maximum working current |
≤1000A |
10 |
Rated short-time withstand current (lcw) (kA) |
50kA |
|
11 |
Rated peak withstand current |
105kA |
|
12 |
Enclosure rating |
IP30 IP40(Special Instructions) |
Model meaning
Operating conditions
1. Ambient temperature: +40, daily temperature +35, Lowest temperature -5 ;
2. Relative humidity at highest temperature +40, 50, allowed max. relative humidity at low temperature, for example, +20 is 90, it will occur moderate moist due to temperature change;
3. Altitude: 2000m;
4. The device is suitable for transportation and storage as the following temperature: -25~55. The device should not be suffered from non-recovery damage.
Suitable for Ac 50~60hz, 660v and Below Power System
Applied Into Power Plant, Substation, Oil Field, Chemistry Industry, Metallurgy, Mineral Enterprise Etc
To Receive and Distribute Power with The Function of Control, Protection and Monitor
Conforms to Iec60439 Vde0660, Part Five, Gb7251 "Lv Switchgear And Controlgear" Standard and Jb/T9661 "Lv Draw Out Switchgear" Standard