2090 标准查询与下载
共找到 12 条与 相关的标准，共 1 页
Alternating current static watt-hour meters for active energy (classes 1 and 2)
- ICS
- 2090
- CCS
- N20
- 发布
- 1990-10
- 实施
The standard specifies the requirements to which an objective reference equivalent measuring equipment has to comply with in order to receive a good reproducibility of the measured values and a sufficient compliance with subjective comparative measurements. The measuring methods simulate the conditions of telefone connections with conventional handsets.
Objective reference equivalent meter; construction and application
- ICS
- 2090
- CCS
- N65
- 发布
- 1990-09
- 实施
The standard deals with the specification of circuit arrangement numbers and terminal marking as well as examples of connecting diagrams for combined connection of integrating meters and tariff time-switches and ripple control receivers.
Electricity meters, tariff time switches and ripple control receivers; connection diagrams, terminal marking, circuit diagrams
- ICS
- 2090
- CCS
- N22
- 发布
- 1989-09
- 实施
This standard applies to meter boards of NZ design intended for measurement and control equipment of power supply companies (EVU), in particular for meters of the DIN 43875 standards series and for ripple-control receivers and time switches. A meter board covered by this standard comprises the central part for the meter, a lower enclosure for equipment installed upstream the meter and an upper enclosure for equipment installed downstream the meter.
Meter boards; main dimensions and termination dimension
- ICS
- 2090
- CCS
- N20
- 发布
- 1988-04
- 实施
Meter mounting boards; information concerning functional area
- ICS
- 2090
- CCS
- N14
- 发布
- 1986-01
- 实施
Measurement and control; measurement and control instruments for panel mounting; nominal front- and cut-out-dimensions
- ICS
- 2090
- CCS
- N04
- 发布
- 1982-11
- 实施
Measurement and control; fastening for measuring and control instru-ments for panel mounting; fastening component; fastening holes in the instrumentFür den Anwendungsbereich dieser Norm bestehen keine entsprechenden regionalen oder internationalen Normen
Measurement and control; fastening for measuring and control instruments for panel mounting; fastening component; fastening holes in the instrument
- ICS
- 2090
- CCS
- N20;N04
- 发布
- 1982-11
- 实施
Sealing bolts for watthour metersFür den Geltungsbereich dieser Norm bestehen keine entsprechenden regionalen oder internationalen Normen.
Sealing bolts for watthour meters
- ICS
- 2090
- CCS
- N22
- 发布
- 1979-03
- 实施
Watthour meters for instrument-transformer connection; main dimensions for three-phase meters
Watthour meters for instrument-transformer connection; main dimensions for three-phase meters
- ICS
- 2090
- CCS
- N22
- 发布
- 1977-06
- 实施
Multichannel amplitude analyzers. Types, main characteristics and technical requirements
- ICS
- 2090
- CCS
- F81
- 发布
- 1977
- 实施
Documentation to be supplied with electronic measuring apparatus
- ICS
- 2090
- CCS
- L85
- 发布
- 1968
- 实施
- 2001-05-04
