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GB/T 27989-2011 English PDF

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GB/T 27989-2011150 Add to Cart Auto, < 3 mins Fundamental technical requirements for small hydraulic generators Valid

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Basic data

Standard ID: GB/T 27989-2011 (GB/T27989-2011)
Description (Translated English): Fundamental technical requirements for small hydraulic generators
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: K21
Classification of International Standard: 29.160.20
Word Count Estimation: 19,151
Date of Issue: 2011-12-30
Date of Implementation: 2012-06-01
Quoted Standard: GB/T 156; GB/T 191; GB 755; GB/T 1029; GB/T 2900.25; GB/T 5321; GB/T 7894-2001; GB/T 8564; GB/T 10069.1; GB/T 10585; GB 11120; GB/T 13384; DL/T 507; DL/T 622; JB/T 6204; JB/T 7023; JB/T 8439; JB/T 8660; JB/T 10098; JB/T 10180; JB/T 56183; SDJ 278-1990
Regulation (derived from): Announcement of Newly Approved National Standards No. 23 of 2011
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary: This standard specifies the technical requirements of small hydro, scope of supply, testing, inspection, marking, packaging, transport and storage, installation, commissioning and guarantee period, spare parts, special tools, technical data of the basic requirements. This standard applies to three -phase, 50Hz, 125kVA and above, 12500kVA following vertical or horizontal (except bulb) salient pole synchronous generator. Frequency of 60Hz turbine generator can also be implemented by reference.

GB/T 27989-2011: Fundamental technical requirements for small hydraulic generators

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Fundamental technical requirements for small hydraulic generators ICS 29.160.20 K21 National Standards of People's Republic of China Small hydro basic technical conditions Issued on. 2011-12-30 2012-06-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Table of Contents

Preface Ⅰ 1 Scope 1 2 Normative references 1 3 Terms and definitions 4 Environmental Conditions 2 5 2 Technical Requirements Delivery range 6 10 7 Testing, Acceptance 10 8 signs, packaging, transportation and storage 11 9 Installation 12 10 trial operation and guarantee 12 Appendix A (informative) spare parts 13 Annex B (informative) Special tools 14 Annex C (informative) Technical data 15 Table 1 winding, stator core and other components allow the temperature rise 3 Table 2 normal dielectric loss tangent and incremental limit 4 Table 3 winding AC voltage test standard 4 Table 4 allows the stator winding overcurrent multiples versus time 5 Design acceleration values \u200b\u200bin Table 5 under different seismic intensity 6 Table 6 Hydrogenerator vibration (double width) allows the value 7 Table A.1 Hydro major spare parts 13 Table B.1 major hydro special tools 14

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules. The standard proposed by the People's Republic of China Ministry of Water Resources. This standard by the Ministry of Water Resources Bureau of Comprehensive Development. This standard was drafted. MWR product quality Standards Institute, Hangzhou JME Engineering Company Limited. The main drafters of this standard. Chen Wei, Zhou Zhengming, Chang-Lu, Yu Jianfeng, Zhu Chunying. Small hydro basic technical conditions

1 Scope

This standard specifies the technical requirements for small hydro product scope of supply, testing, inspection, marking, packaging, transportation and storage, security Installation, commissioning and guarantee period, spare parts, special tools, technical data of the basic requirements. This standard applies to three-phase, 50Hz, 125kVA and above, 12500kVA less vertical or horizontal (except lamp Tubular) Convex Pole synchronous generator (hereinafter referred to as hydro). Frequency of 60Hz Hydro also be implemented by reference.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document. GB/T 156 standard voltage GB/T 191 Packaging - Pictorial signs GB 755 rotary motor fixed and performance GB/T 1029 Test Methods for Three-phase synchronous motors GB/T 2900.25 Electrotechnical terminology rotary motor GB /Measurement of loss and efficiency of the motor T 5321 calorimetry GB/T 7894-2001 hydroelectric basic technical conditions GB/T 8564 Specification for installation of hydro-generating unit GB/T 10069.1 rotating electrical machines - Part 1 Noise measurement methods and limits. rotary motor noise measurement method GB/T 10585 medium and small synchronous motor excitation system basic technical requirements GB 11120 L-TSA turbine oil GB/T 13384 mechanical and electrical products packaging General technical conditions DL/T 507 hydroelectric generating set to start testing procedures DL/T 622 vertical turbine generator elastic metal plastic thrust pad technical conditions JB/T 6204 high-voltage AC motor stator coil and winding insulation withstand voltage test specification JB/T 7023 Hydro mirror plate forgings JB/T 8439 for use in high-altitude high-voltage AC motor corona technical requirements JB/T 8660 hydropower units packaging, transport and storage specifications JB/T 10098 AC motor stator coil forming impact resistance voltage level JB/T 10180 hydrogenerator thrust bearing elastic metal plastic tile technical condition JB/T 56183 hydro generator product quality classification SDJ278-1990 water conservancy and hydropower engineering design for fire protection

3 Terms and Definitions

Terms and definitions GB 755 and GB/T 2900.25 as defined in this document apply.
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