GB/T 3412.1-2009Instrument for dam monitoring - Readout unit - Part 1: Readout unit for vibrating wire type transducer (English PDF)
大坝监测仪器 检测仪 第1部分：振弦式仪器检测仪
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
May 26, 2009
Implementation date
October 1, 2009
Scope
GB/T 3412.1-2009 is the English-translated version of 大坝监测仪器 检测仪 第1部分：振弦式仪器检测仪.
GB/T 3412.1-2009 is the Chinese standard "Instrument for dam monitoring - Readout unit - Part 1: Readout unit for vibrating wire type transducer".
Its scope clause reads: This section GB/T 3412 specifies the terms and definitions vibrating wire instrument detector products, technical requirements, test methods, inspection regulations Then, signs and instructions, packaging, transportation and storage requirements.
This section applies to a variety of readings vibrating wire sensor output signal vibrating wire instrument detector. Its clauses include terms and definitions.
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Document preview — GB/T 3412.1-2009
National Standard of the People's Republic of China
- ICS
- 07.060
- Classification
- N 93
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- 1 Scope
- 2 Normative references
- 3 Terms and Definitions
- 4.1 Basic technical parameters
- 4.2 Working Environment
- 4.3 insulation performance (only with the charging function tester)
1 Scope
This section GB/T 3412 specifies the terms and definitions vibrating wire instrument detector products, technical requirements, test methods, inspection regulations
Then, signs and instructions, packaging, transportation and storage requirements.
This section applies to a variety of readings vibrating wire sensor output signal vibrating wire instrument detector.
2 Normative references
The following documents contain provisions which, through reference to GB/T 3412 to the present, constitute provisions of this section. For dated reference documents
Member, all subsequent amendments (not including errata content) or revised edition are not suitable for this part, however, encouraged to reach agreement under this section
All parties that proposed to use the latest versions of these documents. For undated reference documents, the latest versions apply to this section.
GB/T 191 Packaging - Pictorial signs
GB/T 5080.7 Equipment reliability testing efficiency constant failure rate assumption under the MTBF of test plans
GB 9969.1 Instructions General Industrial Products
GB/T 15406 geotechnical engineering instrument basic parameters and general technical conditions
GB/T 15464 instrumentation packaging technology
SL268-2001 dam safety automatic monitoring system equipment basic technical conditions
3 Terms and Definitions
Terms and definitions established SL268-2001 applies GB/T 3412 this part.
4. Technical Requirements
4.1 Basic technical parameters
4.1.1 Measuring range
Vibrating Wire instrument detector (hereinafter referred to as the detector) measurement range should meet the following requirements.
a) Frequency. 400Hz ~ 6000Hz;
b) Temperature. -20 °C ~ 70 °C (with temperature measuring function, the same below).
4.1.2 Resolution
Resolution detector should meet the following requirements.
a) Frequency. less than or equal to 0.1Hz;
b) Temperature. less than or equal to 0.1 °C.
4.2 Working Environment
Detector should be able to work within the scope of the following environments.
a) Temperature. -10 °C ~ 50 °C;
b) Relative humidity. less than 90% (40 °C when).
4.3 insulation performance (only with the charging function tester)
4.3.1 Insulation resistance
Power terminal on the housing insulation resistance should be greater than 50Mohm.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
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