熟妇人妻中文字幕无码老熟妇 I 国产女18毛片多18精品 I 日本在线免费观看视频 I 狠狠爱综合 I 初高中福利视频网站 I 小宝贝真紧h军人h I 日本不卡久久 I 色综合加勒比 I 九九九九九精品 I 国产又爽又黄又嫩又猛又粗 I 咪咪电影 I 色呦呦视频在线 I 懂色av懂色av粉嫩av分享吧 I 涩涩一区 I 免费草逼网站 I www.国产麻豆 I 四虎精品一区 I 午夜视频久久久 I 国产网站大全 I 日韩美女做爰高潮免费 I 色av综合在线 I 国产日本欧美一区 I 国产精品久久久久7777按摩 I 日本视频播放 I 国产精品久久不能 I 久久人妻国产精品 I 中文字幕+乱码+中文字幕无忧 I av在线网站无码不卡的

CN

Product
DD7666 long - life single - phase watt - hour meter
Scope of application

DD862 series of energy meter induction meter, reference frequency 50HZ, for the measurement of single-phase energy meter.

The meter is fixed for indoor use, the ambient temperature -10 ℃ ~ +50 ℃ (1.0 table and special table for 0 ℃ ~ 40 ℃), the relative temperature does not exceed 85%, and in the air does not contain corrosive gases and avoid dust Sand, mold, insects and other effects.

Products meet the GB / T17215.311-2008 standards.

The main technical parameters

Model and name

Accuracy (level)

Reference voltage(V)

Calibration current(A)

Wiring

Packing size(mm)

Quantity (only)

DD862 type

Single - phase watt - hour meter

2.0

220

1.5(6);2.5(10)5(20);10(40)

Direct type

395×270×370

12

15(60);20(80);30(100)

1.5(6);3(6)

Mutual inductance

DD862 type

Single - phase watt - hour meter

(Transparent shell)

2.0

220

1.5(6);2.5(10)5(20);10(40)

Direct type

395×270×370

12

15(60);20(80);30(100)

1.5(6);3(6)

Mutual inductance

DD7666 type

Long-life single-phase watt-hour meter

(Transparent shell)

2.0

220

1.5(6);2.5(10)5(20);10(40)

Direct type

395×270×370

12

15(60);20(80);30(100)

1.5(6);3(6)

Mutual inductance

© GUANGZHOU GUANGYI METER CO.,LTD.   粵ICP備2023103478號(hào)   XML   Sitemap