JB∕T 6762-2017 矿用隔爆型潜污水电泵.pdf

ICS29.160.30

K22

备案号：61126-2018

~l=j

中华人民共和国机械行业标准

JB厅、6762-2017

代替JB!f6762-2004

矿用隔爆型潜污水电泵

Flameproofsubmersiblemotor-pumpsformines

2017-11-07发布2018-04-01实施

中华人民共和国工业和信息化部发布

JB厅6762-2017

目次

前言………···············………………··……··…······……………...……··……···············…II

1范围…………...……－………………··……··………l

2规范性引用文件．．．．………··………··……………··……·……………1

3型式与基本参数…··……………...………··……………··…··………···························…………I

4技术要求……··…………...…………··……··……………·…...…··……2

5检验规则..……··…..…·………·…··…··……·………………..………··….…...6

6标志、包装及保用期…..……··…··…··…··……·······…··………………··……··…7

附录A（规范性附录）电泵效率的确定………………..………·…………·………9

A.I电泵的泵效率..…………….......……··…………．．．．．．．．．…．．．．．．．．．．．．．．．．．．…·········9

A.2电泵效率…．．．．．．．．．．．．．…．…．．．．．．．．．．．．．．．．．…．．．．．………………..……·－－－－－·－－－·····…...10

A.3计算示例……………·……··……··………·………··……...…IO

图A.I电泵的泵效主f..…………·………·······………··………9

图A.2电泵的泵效率修正值．．．．……··”………·………………·……9

表l电动机效率及功率因数保证值……··…··……··………···········································－－·－…·····················…3

表2电动机堵转电流与额定电流之比的保证值…·……··……·······················…·………·……………4

表3电动机电气性能保证值的容差......……...………….....………··………“……........4

表4定子绕组臣间绝缘耐冲击电压试验冲击电压峰值．．．．．……··…··…··……··…….4

表5检验项目…………··…········································－···…··…··…………6

JB厅6762-2017

刚吕

本标准按照GBff1.1-2009给出的规则起草．

本标准代替JB{f6762-2004《矿用隔爆型糟污水电泵》，与JB!f6762-2