双条形熔断器式隔离开关 1250 A

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说明

订货号 33731 000A

QUADRON 185Power

双条形熔断器式隔离开关 1250 A

3 极分断

螺钉 M12,含连接空间盖罩

适用母线 30, 40, 60, 80, 100, 120 x 10

系统

185Power

产品优势

盖罩带有自动闭合的检测孔。

盖罩在关闭状态下可锁定。

产品组 12

分组

55
包装件数 1
EAN 4021267337315
ECLASS 14.0 27142109
ETIM 5.0 EC001046
ETIM 5.0 EC001046
ETIM 10.0 EC001046

认证

标准

IEC 60947-1:2020
IEC 60947-3:2020 AC ratings only

型号: QU185-3/2x

EAC Type: NH

产品信息

for fuse links size: NH 3
fuse links acc. to standard: IEC / HD 60269-2
所使用熔断器的允许损耗功率: 48 W
requirements for contact parts: Fuse links with silver-plated contact pieces recommended.
For fuse links with nickel-plated contact pieces, a reduction factor of 0.8 is to be observed.
Details IEC
标准
IEC 60947-1:2020
IEC 60947-3:2020 AC ratings only
Electrical data IEC
端部供电(IEC): 1250 A
额定电压(IEC)AC: 690 V
rated isolation voltage Ui AC: 1000 V
额定冲击耐受电压 Uimp: 8 kV
使用等级 AC (IEC 60947-3): AC-20B (690 V)
带熔断器时的条件额定短路电流: 50 kA / 690 V (500 A)
50 kA / 500 V (630 A)
带熔断器测定的工作等级: gG
带熔断器时的分断能力: 50 kA

功率输出:

The power dissipation at a typical load of 80 % results to 243.2 W.

(The power dissipation at full load would be 380.0 W.)

Supplementary data IEC

下述参数已经在特定条件下通过测试得到验证。开始设计之前,请联系维纳尔咨询这些条件。

further utilisation category DC (IEC 60947-3): DC-20B
max. voltage between the fuses: 800 V
visible information required: Do not switch under load.
符合 IEC 60947-3 的熔断器组合电器,只有在作为没有分断能力的熔断器式隔离器时、在不超过额定绝缘电压使用并进行相应的标识时,才允许超过额定工作电压运行。
最小允许工作温度 -40°C
最大允许工作温度 55°C
用于运输和存储时的最小允许温度 -40°C

version: connection bottom

ampacity with fuses NH3 gG 500 V AC 630 A:
- 1250 A bolt connection (it's recommended to wear gloves when operating)
- 1190 A bolt connection
- 1125 A using terminal clamp 33738 or 33740

ampacity with solid links (knives) 1000 A:
- 1550 A bolt connection
- 1350 A using terminal clamp 33738 or 33740

Special operating conditions corresponding to IEC / EN 61439-1 may yield to foulty activations of pilot switches and fuse monitors. The operating conditions have to be considered for the analysis of status signals.
防护等级 IP20 正面, 取决于安装时的连接区域
机械数值
宽 x 高 x 厚: 200 x 890 x 190
重量: 1556.0 kg/100
适用母线: 30, 40, 60, 80, 100, 120 x 10
CT can be integrated in the device: ja
正面防护等级: IP20
degree of protection when open: IP10
连接端
screw connection
M12
screw drive: SW18
Md min.: 24.0 Nm
Md max.: 36.0 Nm
原材料性能
halogen-free: Yes

Application notes

符合 IEC 60947-3 的熔断器组合电器,只有在作为没有分断能力的熔断器式隔离器时、在不超过额定绝缘电压使用并进行相应的标识时,才允许超过额定工作电压运行。
所使用熔断器的允许损耗功率: 48 W
requirements for contact parts: Fuse links with silver-plated contact pieces recommended.
For fuse links with nickel-plated contact pieces, a reduction factor of 0.8 is to be observed.

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附件

accessories for mounting

covers

further accessories

measuring transformers 333mV

current transformers class 1

current transformers class 0.5

current transformers class 0.5s

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