L17 电感器、变压器 标准查询与下载



共找到 443 条与 电感器、变压器 相关的标准,共 30

This part of SANS 60044 applies to newly manufactured combined transformers for use with electrical measuring instruments and electrical protective devices at frequencies from 15 Hz to 100 Hz.

Instrument transformers Part 3: Combined transformers

ICS
17.220.20
CCS
L17
发布
2004-03-12
实施

This International Standard is applicable to inductive components (chokes and transformers) based on magnetically soft materials. These are especially components based on laminated iron sheets, iron powder materials (including alloys), as well as ferrites and amorphous or crystalline metal band cores. Winding assemblies means wire winding assemblies as well as multilayer and stacking technologies of planar technology including the coil based on non-magnetic materials. Discrete type components and the different types of surface-mountable inductive components (SMD) are also considered in this standard. The reliability of assemblies of inductive components based on several technologies such as glued types, types with clamps (clips), impregnated (varnished) types as well as (vacuum) potted types can also be checked with this standard. The subsequent determinations can be applied either for the primary qualification of inductive components or for all ways of requalification examinations (design, process, change of production facility). They can also be applied for the monitoring of products out of actual manufacturing processes. This standard sets up a broad basis of electric and mechanical criteria of failure test procedures. If manufacturers advertise compliance with this standard in their data sheets, customers may request data to demonstrate compliance to this standard. The customers may also request the product to be in compliance to this standard by a recognised national institute. Customers and manufacturers may elect to perform additional testing and acceptance criteria different than those defined in this standard.

Inductive components - Reliability management

ICS
31.020
CCS
L17
发布
2004-02-19
实施
2004-02-19

This part of IEC 60044 covers the requirements and tests, in addition to those in Chapter 1 of IEC 60185, that are necessary for inductive current transformers for use with electrical protective schemes in which the prime requirement for the current tran

Instrument transformers Part 6: Requirements for protective current transformers for transient performance

ICS
17.220.20;29.180
CCS
L17
发布
2004-02-06
实施

This part of IEC 60044 applies to newly manufactured current transformers having an analogue voltage output or a digital output, for use with electrical measuring instruments and electrical protective devices at nominal frequencies from 15 Hz to 100 Hz

Instrument transformers Part 8: Electronic current transformers

ICS
17.220.20
CCS
L17
发布
2004-02-06
实施

1.1 This test method covers the measurement of the magnetically induced torque produced by the static magnetic field in the magnetic resonance environment on medical devices and the comparison of that torque to the equivalent torque applied by the gravitational force to the implant.1.2 This test method does not address other possible safety issues which include but are not limited to issues of magnetically induced force due to spatial gradients in the static magnetic field, RF heating, induced heating, acoustic noise, interaction among devices, and the functionality of the device and the MR system.1.3 The torque considered here is the magneto-static torque due to the interaction of the MRI static magnetic field with the magnetization in the implant. The dynamic torque due to interaction of the static field with eddy currents induced in a rotating device is not addressed in this test method. Currents in lead wires may induce a torque as well.1.4 The sensitivity of the torque measurement apparatus must be greater than 1/10 the "gravity torque," the product of the device''s maximum linear dimension and its weight.1.5 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

Standard Test Method for Measurement of Magnetically Induced Torque on Passive Implants in the Magnetic Resonance Environment

ICS
17.220.20 (Measurement of electrical and magnetic
CCS
L17
发布
2004
实施

This specification covers the general requirements for fixed or variable, chip coil primarily intended for incorporation into hybrid microelectronic circuits. Acquisition of chip coil of a specific design will require additional data in the form of specification sheets, giving detailed electrical and mechanical requirements, tolerances, and applicable additions and exceptions to the general requirements and tests specified herein (see 3.1 and 6.1).

COILS, RADIO FREQUENCY, CHIP, FIXED OR VARIABLE, GENERAL SPECIFICATION FOR

ICS
29.180
CCS
L17
发布
2004
实施

These requirements cover toy transformers designed to be used on nominal 120-V branch circuits. A toy transformer is a step-down isolating transformer of the low-secondary-voltage type. It is intended primarily to supply current to electrically operated toys, and as such is expected to be subjected to careless use and probable short circuit of the secondary terminals. Accordingly, the design of a toy transformer takes into consideration the rather unusual risk of fire that may be involved, and the construction is made to reduce the risk of fire with respect to the ignition of nearby combustible material as the result of overheating or eventual inoperative condition of the transformer itself. These requirements do not cover toys or the like designed to operate from the secondary output of a toy transformer. Toy transformers marked "Class 2" are evaluated to the requirements in the Standard for Class 2 Power Units, UL 1310, and to the requirements in this Standard.

UL Standard for Safety Toy Transformers Sixth Edition; Reprint with Revisions Through and Including February 7, 2008

ICS
29.180
CCS
L17
发布
2004
实施

이 규격(PAS)은 주파수가 15∼100 Hz이고 기기 전압(Um)값이 Um≥72.5

Instrument transformers-Part 5:Capacitor voltage transformers

ICS
17.220.20
CCS
L17
发布
2003-12-11
实施
2003-12-11

이 규격은 새로운 방법으로 제작된, 공칭 주파수가 15∼100 Hz인 전기적인 측정 장

Instrument transformers-Part 8:Electronic current transformers

ICS
17.220.20
CCS
L17
发布
2003-12-11
实施
2003-12-11

Instrument transformers - Part 3: Combined transformers (IEC 60044-3:2002); German version EN 60044-3:2003

ICS
17.220.20
CCS
L17
发布
2003-12
实施
2003-12-01

Applies to newly manufactured current transformers for use with electrical measuring instruments and electrical protective devices at frequencies from 15 Hz to 100 Hz. They are also applicable, where appropriate, to autotransformers.

Instrument transformers Part 1: Current transformers

ICS
17.220.20
CCS
L17
发布
2003-11-21
实施

Applies to new inductive voltage transformers for use with electrical measuring instruments and electrical protective devices at frequencies from 15 Hz to 100 Hz.Although it relates basically to transformers with separate windings, it is also applicable

Instrument transformers Part 2: Inductive voltage transformers

ICS
29.180
CCS
L17
发布
2003-09-12
实施

MS16476A remains inactive for new design, however, the document is valid for use.

INDUCTOR, (REACTOR) TYPE TF4SX04EB214

ICS
29.180
CCS
L17
发布
2003-06-05
实施

本规范适用于在电子设备中使用磁性或非磁性芯生产的矩形固定表面安装电感器。这些电感器通过其引出端直接安装在混合电路的基板或电路板上。 本规范的目的是规定SM电感器的优先额定值和特性,并从SJ/T2885中选择适用的质定评定程序、试验和测量方法,并给出一般性能要求。

Fixed inductors for use in electronic equipment Part2:Sectional specification surface mounting inductors

ICS
29.100.10
CCS
L17
发布
2003-06-04
实施
2003-10-01

Fixed inductors for use in electronic equipment Part2-1:Blank detail specification surface mounting inductors - Assessment level E

ICS
29.100.10
CCS
L17
发布
2003-06-04
实施
2003-10-01

Finxed inductors for use in electronic equipment Part1:General specification

ICS
29.100.10
CCS
L17
发布
2003-06-04
实施
2003-10-01

Instrument transformers - Part 8: Electronic current transformers (IEC 60044-8:2002); German version EN 60044-8:2002

ICS
17.220.20
CCS
L17
发布
2003-06
实施
2003-06-01

Instrument transformers - Part 2 : inductive voltage transformers.

ICS
17.220.20
CCS
L17
发布
2003-05-01
实施
2003-05-20

Instrument transformers - Part 1 : current transformers.

ICS
17.220.20
CCS
L17
发布
2003-05-01
实施
2003-05-20

この規格は,電力量計,無効電力量計又は最大需要電力計と組合わせて使用する電力需給用の計器用変成器について規定する。

Instrument transformers for metering service

ICS
17.220.20;29.180
CCS
L17
发布
2003-03-20
实施



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