K97 其他电工生产设备 标准查询与下载

CSA C22.3 NO 3-98-CAN/CSA-1998 电气协联.第4版.通用指令第1号.第2次修订

A national standard of canadian

Electrical Coordination Fourth Edition; General Instruction No 1; Update No 2

DIN 7445:1998 1000V 以下的绝缘工具.旋转式套筒扳手

Insulated tools up to 1000 V - Socket wrenches, spin type

DIN 7440:1998 1000V以下的绝缘工具.一端套筒T形手柄扳手

Insulated tools up to 1000 V - Tee handled wrenches, socket, single end

DIN 7438:1998 1000V以下的绝缘工具.十字槽螺钉用的改锥

Insulated tools up to 1000 V - Screwdrivers for cross-recessed head screws

DIN 7439:1998 1000V以下的绝缘工具.内六角头螺钉用的带柄传动键

Insulated tools up to 1000 V - Keys with handle for hexagon socket screws

DIN 7448:1998 1000V 以下的绝缘工具.手动四方头传动套筒扳手

Insulated tools up to 1000 V - Square drive socket wrenches, hand operated

DIN 7447:1998 1000V 以下电压的绝缘工具.长套管单头套筒（套环）扳手

Insulated tools up to 1000 V - Box (ring) wrenches, single end, deep offset

DIN 7446:1998 1000V 以下的绝缘工具.单头的工程扳手

Insulated tools up to 1000 V - Engineer wrenches, single head

DIN 7437:1998 1000V以下的绝缘工具.带槽螺钉用的改锥

Insulated tools up to 1000 V - Screwdrivers for slotted head screws

CSA C22.3 NO 5.1-93-1993 电器保护的操作规程建议-高架供电系统与通信线路之间的电接点.通用指令第1号

Recommended Practices for Electrical Protection - Electric Contact between Overhead Supply and Communication Lines General Instruction No 1

Recommended Practices for Electrical Protection - Electric Contact between Overhead Supply and Communication Lines General Instruction No 1

JB/T 6460-1992 电工用辊式薄板矫平机

本标准规定了电工用辊式薄板矫平机的型式和主要技术参数、技术要求、试验方法、检验规则及包装运输的要求。 本标准适用于电工用辊式薄板矫平机。

Roller sheet leveler for electricians

CSA C22.3 NO 4-1974-1974 地下金属结构的电气化学腐蚀控制

Control of Electrochemical Corrosion of Underground Metallic Structures

Control of Electrochemical Corrosion of Underground Metallic Structures