NORATEL是定制环形变压器和绕线组件制造商之一。NORATEL总部位于挪威，过去100年来一直为不同行业的工业公司提供环形变压器相关产品。
NORATEL环形变压器RT系列技术规格
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Technical specifications
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Input voltage:
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230V
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Frequency:
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50-60Hz
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Output voltage:
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max 2x45V
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According to:
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EN61558
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Test/insulating voltage:
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4kV AC RMS
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Construction class:
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II
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Insulation class:
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B (130°C)
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Ambient temp. (t a ):
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40°C
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Degree of protection:
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IP00
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Supplied with rubber pads and metal washer
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NORATEL环形变压器RT系列介绍
Single-phase toroidal transformers, power range from 20 to 300VA. Designed and tested according to EN61558. Suitable for installation in electronically equipment. Designed as a safety isolating transformer with separate insulated windings and prepared for class II equipment. Short circuit and overload protected with thermal fuse on primary side. Up to 50% less weight than a similar conventional transformer. Low magnetisation currents and no-load losses. Suitable as safety isolating transformer in constructions where low weight, flexible dimensions and optimum conditions between dimensions are preferable.
单相环形变压器，功率范围20至300VA。 根据 EN61558 设计和测试。适合安装在电子设备中。设计为具有独立绝缘绕组的安全隔离变压器。并为II类设备做好准备。初级侧有热熔断器进行短路和过载保护。比类似的传统变压器重量减轻 50%。低磁化电流和空载损耗。适用于重量轻、尺寸灵活且尺寸之间具有最佳条件的结构中作为安全隔离变压器。
NORATEL环形变压器RT系列其他常用型号：
NORATEL RT020-30516
NORATEL RT020-2006
NORATEL RT020-2010
NORATEL RT020-1011
NORATEL RT020-2012
NORATEL RT020-2015
NORATEL RT020-2018
NORATEL RT020-2024