K30 低压电器综合 标准查询与下载



共找到 1074 条与 低压电器综合 相关的标准,共 72

Applies to devices for surge protection against indirect and direct effects of lightning or other transient overvoltages. These devices are packaged to be connected to 50/60 Hz a.c. and d.c. power circuits, and equipment rated up to 1 000 V r.m.s. or 1 500 V d.c.

Low-voltage surge protective devices Part 1: Surge protective devices connected to low-voltage power distribution systems - Requirements and tests

ICS
29.240.10
CCS
K30
发布
2006-09-22
实施

Establishes definitions, service conditions, ratings, interchangeable construction features and tests for loadbreak and deadbreak separable insulated connector systems rated 601 V and above, 600 A or less, for use on power distribution systems.

Standard for Separable Insulated Connector Systems for Power Distribution Systems Above 600 V

ICS
29.120.30
CCS
K30
发布
2006-09-15
实施

本标准规定了阀用电磁铁插头座(以下简称插头座)的型式、参数、技术要求、试验方法和检验规则等。 本标准适用于在交流50Hz(60Hz)电压至380V,直流电压至220V的电路中,作为液压、气动阀用电磁铁与控制电源连接的插头座。 本标准不适用于在通电条件下操作的插头座。

Plung and socket-outlet for solenoid of valve

ICS
29.120.30
CCS
K30
发布
2006-09-14
实施
2007-03-01

61-314-F1 Interpretation Manual for the June 2003 NF C61-314 standard.

ICS
29.120.30
CCS
K30
发布
2006-09-01
实施

Figure 1 of this standard will be replaced.

Two-pole socket-outlets with earthing contact, 16 A 250 V a.c. - Part 2: Mobile multiple socket-outlets; combination of socket-outlets, 16 A 250 V and socket-outlets 2,5 A 250 V - Main dimensions, Corrigenda to DIN 49440-2:2006-01

ICS
29.120.30
CCS
K30
发布
2006-09
实施

This is the first edition of CSA C22.2 No. 18.2, Nonmetallic outlet boxes, part of a series of Standards issued by the Canadian Standards Association under Part II of the Canadian Electrical Code. This edition of CSA C22.2 No. 18.2 supersedes the requir

Nonmetallic outlet boxes First Edition;: 1998 [Superseded: CSA C22.2 NO 18-98-CAN/CSA, CSA C22.2 NO 18-98-CAN/CSA, CSA C22.2 NO 18-98-CAN/CSA, CSA C22.2 NO 18-98-CAN/CSA, CSA C22.2 NO 18-92-CAN/CSA]

ICS
CCS
K30
发布
2006-08-01
实施

The following changes in requirements are being proposed: 1. For Preliminary Review Only: Short Circuit Rating – Industrial Control Panel Enclosures 2. For Preliminary Review Only: Redefined Spacing Requirements For Terminal Blocks Used In Industrial Control Panels. 3. For Preliminary Review Only: Withdrawal of requirement 1.6.5 4. For Preliminary Review Only: Type 2 Protection SCCR 5. For Preliminary Review Only: Clarification Of Interrupting Rating Versus Short Circuit Current Rating 6. For Preliminary Review Only: Update List Of Default Values 7. For Preliminary Review Only: Addition Of UL 248-8 Fuses – Class J Intermediate Sizes To Table SB4.2 8. For Preliminary Review Only: Short Circuit Current Ratings 9. For Preliminary Review Only: Bus Bar Arrangement and Identification of High Leg 10. For Preliminary Review Only: Ground Detectors for Ungrounded Secondary Circuits 11. For Preliminary Review Only: Identification of Grounded Circuit Conductor 12. For Preliminary Review Only: Motor Disconnect Switch Location in Variable Speed Drive Circuit 13. For Preliminary Review Only: Number of Service Disconnects 14. For Preliminary Review Only: System Bonding Jumper and Grounding Electrode Conductor Terminal 15. For Preliminary Review Only: Wire Bending Space at Input Field Wiring Terminals 16. For Preliminary Review Only: Surge Control Devices for Use on Specific Electrical System

CSDS 07/28/2006 (44p)

ICS
29.130.20
CCS
K30
发布
2006-07-28
实施

本标准规定了DZ20系列塑料外壳式断路器(以下简称断路器)的术语、特性、正常工作和安装条件、结构和性能要求、特性和性能的试验验证等。 本标准适用于交流50Hz,额定电流从16A至2000A,额定绝缘电压690V,额定工作电压380(400)V及以下的DZ20系列断路器。本系列断路器一般作配电用,其中Y、J、G型的壳架等级225A及以以下和Y型壳架等级400A的断路器,亦可作为保护电机之用。在正常情况下,断路器可分别作为线路的不频繁转换及电动机的不频繁起动之用。 配电用电路器,在配电网络中用来分配电能且作为线路及电源设备的过载、断路和欠电压保护。 保护电动机用断路器,在配电网络中作笼型异步电动机的起动和运转中分断及作为笼型异步电动机的过载、断路和欠电压保护。 具有剩余电流保护的断路器的补充要求包括在附录A中。

DZ20 Series moulded-case circuit-breakers

ICS
29.120
CCS
K30
发布
2006-05-06
实施
2006-10-01

本标准规定了低压电器通信规约,用于现场总线系统的通信。采用本标准的低压电器可直接或通过通信适配器与Modbus、DeviceNet、Profibus-DP等现场总线系统通信。 本标准规定了低压电器的数据通信参数表、相关的说明及检测的要求。

Communication protocol of low-voltage electrical apparatus

ICS
29.100.99
CCS
K30
发布
2006-05-06
实施
2006-10-01

本标准规定了AD系列信号灯(以下简称信号灯)的产品型号、规格、标志、正常工作条件、技术要求、试验等要求。 本标准适用于交流50Hz(或60Hz)额定工作电压380V及以下,直流额定工作电压220V及以下的电气线路中作指挥信号、预告信号、事故信号及其他指示信号之用。

Low-voltage indicator light

ICS
29.140.99
CCS
K30
发布
2006-05-06
实施
2006-10-01

This part of IEC 60664 deals with basic, supplementary and reinforced insulation subjected to high-frequency voltage stress within low-voltage equipment. The dimensioning values directly apply for basic insulation; for reinforced insulation additional requirements apply according to Part 1. It is applicable for the dimensioning of clearances, creepage distances and solid insulation stressed by any type of periodic voltages with a fundamental frequency above 30 kHz and up to 10 MHz. This part of IEC 60664 can only be used together with IEC 60664-1 or with IEC 60664-5 (in this standard called Part 1 or Part 5). By using Part 1 or Part 5 together with this part the frequency limit of Part 1 or Part 5 is extended to frequencies higher than 30 kHz. This part also applies to Part 3 for frequencies greater than 30 kHz and protection of type 1. For type 2 protection this question is under consideration. NOTE 1 Dimensioning values for frequencies above 10 MHz are under consideration. NOTE 2 This standard does not consider the high-frequency emission to the mains. In normal use of equipment, it is assumed that the interference of high-frequency voltages emitted to the mains is negligible with respect to insulation stress. Therefore it is not necessary to take it into account. It applies to equipment for use up to 2 000 m above sea level having a rated voltage up to a.c. 1 000 V. It specifies the requirements for clearances, creepage distances and solid insulation for equipment based upon their performance criteria. lt includes methods of electric testing with respect to insulation coordination. The minimum clearances specified in this part do not apply where ionized gases occur. Special requirements for such situations may be specified at the discretion of the relevant technical committee. This part does not deal with distances − through liquid insulation, − through gases other than air, − through compressed air. NOTE 3 Higher voltages may exist in internal circuits of the equipment. NOTE 4 Requirements for altitudes exceeding 2 000 m can be derived from Table A.2 of Annex A of Part 1. The object of this standard is to guide technical committees responsible for different equipment in order to rationalise their requirements so that insulation coordination is achieved when specifying clearances in air, creepage distances and solid insulation for equipment.

Insulation coordination for equipment within low-voltage systems - Consideration of high-frequency voltage stress

ICS
29.080.30
CCS
K30
发布
2006-04-28
实施
2006-04-28

이 규격은 200 W 이하의 주위 온도 40 ℃ 이하에서 사용되는 연속 정격의 단상 및 삼

AC geared motors

ICS
29.160.30
CCS
K30
发布
2006-04-18
实施
2006-04-18

브러시리스 모터는 회전자의 위치를 감지하고 전기자 권선을 정류하기 위해 전자 장치를 사용하

Brushless motors

ICS
29.160.30
CCS
K30
发布
2006-04-18
实施
2006-04-18

이 규격은 다음을 적용한다.-직류 전압을 이용한 유전성 시험(dielectric tes

High-voltage test techniques for low-voltage equipment-Part 1:Definitions, test and procedure requirements

ICS
19.080
CCS
K30
发布
2006-03-20
实施
2006-03-20

이 규격은 저전압 설비에서 절연성 시험에 사용되는 시험 도구에 적용된다. 직류, 교류 또

High-voltage test techniques for low-voltage equipment-Part 2:Test equipment

ICS
19.080
CCS
K30
发布
2006-03-20
实施
2006-03-20

These requirements cover steel electrical intermediate metal conduit (IMC), nipples, elbows, and couplings. This conduit is provided in trade sizes 1/2 - 4 (16 - 103), for use as a metal raceway for the installation of wires and cables in accordance with the National Electrical Code (NEC), NFPA 70. The values in parentheses are metric designators of conduit. Steel intermediate metal conduit is provided with an exterior coating of zinc or a zinc-based, nonmetallic, or other alternate corrosion-resistant material and an interior coating of an organic or zinc material. Each of these exterior and interior coatings provides an acceptable level of corrosion resistance in normally corrosive environments. It is the user's responsibility to determine the appropriate product for the application.

UL Standard for Safety Electrical Intermediate Metal Conduit - Steel Fourth Edition; Reprint with Revisions Through and Including July 27, 2007

ICS
29.120.10
CCS
K30
发布
2006-02-16
实施

This part of IEC 60947applies to transfer switching equipment (TSE) to be used in power systems with interruption of the supply to the load during transfer, the rated voltage of which does not exceed 1 000 V a.c. or 1 500 V d.c. It covers: – manually operated transfer switching equipment (MTSE); – remote operated transfer switching equipment (RTSE); – automatic transfer switching equipment (ATSE). It covers TSE provided with or without an enclosure. Devices necessary for the control (e.g. control switches, etc.) and the protection (e.g. circuitbreakers, etc.) of a TSE are covered by the relevant IEC standards.

Low-voltage switchgear and controlgear - Part 6-1: Multiple function equipment - Transfer switching equipment

ICS
29.130.20
CCS
K30
发布
2006-02-01
实施
2006-02-01

Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz and from 1,6 MHz to 30 MHz - Part 4-7: Portable low voltage decoupling filters - Safety requirements; German version EN 50065-4-7:2005

ICS
33.040.60
CCS
K30
发布
2006-02
实施
2006-02-01

Signalling on low voltage electrical installations in the frequency range 3 kHz to 148,5 kHz and 1,6 MHz to 30 MHz - Part 4-2: Low voltage decoupling filters - Safety requirements; German version EN 50065-4-2:2001 + A1:2003 + A2:2005

ICS
31.160;33.040.30
CCS
K30
发布
2006-02
实施
2006-02-01

Two-pole socket-outlets with earthing contact, 16 A 250 V a.c. - Part 2: Mobile multiple socket-outlets; combination of socket-outlets, 16 A 250 V and socket-outlets 2,5 A 250 V - Main dimensions

ICS
29.120.30
CCS
K30
发布
2006-01
实施



Copyright ©2007-2022 ANTPEDIA, All Rights Reserved
京ICP备07018254号 京公网安备1101085018 电信与信息服务业务经营许可证:京ICP证110310号