{"id":397977,"date":"2024-10-20T04:33:12","date_gmt":"2024-10-20T04:33:12","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/ieee-c57-32-2015\/"},"modified":"2024-10-26T08:21:28","modified_gmt":"2024-10-26T08:21:28","slug":"ieee-c57-32-2015","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/ieee\/ieee-c57-32-2015\/","title":{"rendered":"IEEE C57.32-2015"},"content":{"rendered":"

Revision Standard – Active. This standard applies to devices used for the purpose of controlling the ground current or the potentials to ground of an alternating current system. These devices are: grounding transformers, ground-fault neutralizers, resistors, reactors, or combinations of these.<\/p>\n

PDF Catalog<\/h4>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
1<\/td>\nIEEE Std C57.32-2015 Front Cover <\/td>\n<\/tr>\n
2<\/td>\nTitle page <\/td>\n<\/tr>\n
4<\/td>\nImportant Notices and Disclaimers Concerning IEEE Standards Documents <\/td>\n<\/tr>\n
7<\/td>\nParticipants <\/td>\n<\/tr>\n
9<\/td>\nIntroduction <\/td>\n<\/tr>\n
10<\/td>\nContents <\/td>\n<\/tr>\n
12<\/td>\nImportant Notice
1. Overview
1.1 Scope
1.2 General considerations <\/td>\n<\/tr>\n
13<\/td>\n2. Normative references <\/td>\n<\/tr>\n
14<\/td>\n3. Definitions <\/td>\n<\/tr>\n
15<\/td>\n4. Grounding reactors
4.1 General description
4.2 Safety <\/td>\n<\/tr>\n
16<\/td>\n4.3 Clearances: electrical, ventilation, and magnetic
4.4 Mechanical considerations <\/td>\n<\/tr>\n
17<\/td>\n4.5 Concrete foundation and mounting
4.6 Service conditions
4.7 Basis for rating
4.7.1 Conditions
4.7.2 Rated current
4.7.2.1 Rated thermal current <\/td>\n<\/tr>\n
18<\/td>\n4.7.2.2 Short-circuit current\u2014asymmetrical <\/td>\n<\/tr>\n
19<\/td>\n4.7.2.3 Maximum mechanical stress of neutral grounding reactors for short-circuit conditions <\/td>\n<\/tr>\n
20<\/td>\n4.7.3 Rated voltage
4.7.4 Rated frequency
4.7.5 Rated time
4.8 Insulation levels
4.8.1 Insulation classes <\/td>\n<\/tr>\n
23<\/td>\n4.8.2 Impulse insulation levels
4.9 Limiting temperature rises
4.9.1 Temperature limitations at rated continuous current <\/td>\n<\/tr>\n
24<\/td>\n4.9.2 Temperature limitations under short-circuit conditions
4.10 Routine, design, and other tests for neutral grounding reactors <\/td>\n<\/tr>\n
25<\/td>\n4.11 Dielectric tests
4.11.1 Turn-to-turn overvoltage test
4.11.2 Impulse tests
4.11.3 Power frequency withstand voltage test
4.12 Temperature rise test <\/td>\n<\/tr>\n
26<\/td>\n4.13 Impedance and losses test
4.14 DC resistance test
4.15 Seismic verification
4.16 Short-circuit test <\/td>\n<\/tr>\n
27<\/td>\n4.17 Nameplates
5. Ground-fault neutralizers (arc-suppression reactors)
5.1 General <\/td>\n<\/tr>\n
28<\/td>\n5.2 Service conditions
5.3 Design
5.4 Bushings, insulators, and insulating liquids
5.5 Nameplates <\/td>\n<\/tr>\n
29<\/td>\n5.6 Tanks and enclosures
5.7 Ratings
5.7.1 Rated voltage <\/td>\n<\/tr>\n
30<\/td>\n5.7.2 Maximum continuous voltage
5.7.3 Rated thermal current
5.7.4 Rated thermal current duration
5.7.5 Rated continuous current <\/td>\n<\/tr>\n
31<\/td>\n5.7.6 Adjustment range
5.7.7 Auxiliary winding
5.7.8 Secondary winding
5.7.9 Linearity of the ground fault neutralizer
5.8 Temperature limitations
5.8.1 Limits <\/td>\n<\/tr>\n
32<\/td>\n5.9 Insulation levels
5.10 Temperature rise <\/td>\n<\/tr>\n
33<\/td>\n5.11 Routine, design, and other tests for ground-fault neutralizers
5.12 Dielectric tests <\/td>\n<\/tr>\n
34<\/td>\n5.12.1 Impulse tests
5.12.2 Applied voltage tests
5.12.3 Low-frequency withstand tests
5.13 Measurement of current at rated voltage <\/td>\n<\/tr>\n
35<\/td>\n5.14 Measurement of no-load voltage of the auxiliary and secondary windings
5.15 Temperature rise test
5.16 Measurement of loss
5.17 Measurement of linearity <\/td>\n<\/tr>\n
36<\/td>\n5.18 Measurement of acoustic sound level
5.19 Endurance tests of the inductance regulation mechanism
6. Grounding transformers
6.1 General description
6.2 Service conditions
6.2.1 Usual temperature and altitude service conditions <\/td>\n<\/tr>\n
37<\/td>\n6.2.2 Temperature
6.2.3 Altitude
6.3 Unusual service conditions
6.3.1 Operation at altitudes in excess of 1000 m (3300 ft)
6.3.2 Insulation <\/td>\n<\/tr>\n
38<\/td>\n6.3.3 Operation at rated current
6.3.4 Other unusual service conditions <\/td>\n<\/tr>\n
39<\/td>\n6.4 Basis for rating
6.4.1 Conditions
6.4.2 Rated current
6.4.2.1 Rated thermal current <\/td>\n<\/tr>\n
40<\/td>\n6.4.2.2 Short-circuit current\u2014asymmetrical <\/td>\n<\/tr>\n
41<\/td>\n6.4.2.3 Rated continuous neutral current
6.4.3 Rated voltage <\/td>\n<\/tr>\n
42<\/td>\n6.4.4 Rated frequency
6.4.5 Rated time
6.4.6 Impedance
6.5 Insulation classes and dielectric withstand levels
6.5.1 Basic impulse insulation levels and insulation classes <\/td>\n<\/tr>\n
43<\/td>\n6.5.2 Protective devices
6.6 Temperature limitations
6.6.1 Limits <\/td>\n<\/tr>\n
44<\/td>\n6.6.2 Steady-state temperature rises
6.6.3 Rated-time temperature rises
6.6.3.1 Ten-second and one-minute ratings <\/td>\n<\/tr>\n
45<\/td>\n6.6.3.2 Ten-minute ratings
6.6.3.3 Extended-time ratings
6.6.4 Thermal short-time capability calculations for grounding transformers <\/td>\n<\/tr>\n
46<\/td>\n6.7 Tests
6.7.1 Routine, design, and other tests for grounding transformers <\/td>\n<\/tr>\n
47<\/td>\n6.7.1.1 Routine tests
6.7.1.2 Design tests
6.7.1.3 Other tests
6.7.2 Test sequence <\/td>\n<\/tr>\n
48<\/td>\n6.7.3 Dielectric tests <\/td>\n<\/tr>\n
50<\/td>\n6.8 Construction
6.8.1 Bushings, insulators, and liquid
6.8.2 Nameplates <\/td>\n<\/tr>\n
51<\/td>\n6.8.3 Tanks and enclosures
7. Grounding resistors
7.1 Resistor element
7.1.1 Conductor connections
7.2 Rated voltage <\/td>\n<\/tr>\n
52<\/td>\n7.3 Temperature coefficient of resistance
7.4 Mechanical considerations
7.5 Insulation levels
7.6 Routine, design, and other tests for neutral grounding resistors <\/td>\n<\/tr>\n
53<\/td>\n7.7 Temperature rise test <\/td>\n<\/tr>\n
54<\/td>\n7.8 Resistance test
7.9 Dielectric tests
7.9.1 Impulse tests <\/td>\n<\/tr>\n
55<\/td>\n7.9.2 Applied-voltage tests
7.9.3 Low-frequency withstand tests
7.9.4 Thermal capability calculation for neutral grounding resistors
7.9.4.1 Equations for temperature rise and current density, when current is constant <\/td>\n<\/tr>\n
56<\/td>\n7.9.4.2 Equations for temperature rise and current density, when voltage is constant <\/td>\n<\/tr>\n
57<\/td>\n8. Combination devices
8.1 Insulation levels
8.2 Routine, design and other tests for combination grounding devices
8.3 Dielectric tests
8.3.1 Impulse tests
8.3.2 Applied-voltage tests <\/td>\n<\/tr>\n
58<\/td>\n8.3.3 Low-frequency withstand tests <\/td>\n<\/tr>\n
59<\/td>\nAnnex A (informative) Test code <\/td>\n<\/tr>\n
80<\/td>\nAnnex B (informative) Bibliography <\/td>\n<\/tr>\n
83<\/td>\nBack Cover <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

IEEE Standard for Requirements, Terminology, and Test Procedures for Neutral Grounding Devices<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
IEEE<\/b><\/a><\/td>\n2015<\/td>\n83<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":397979,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2644],"product_tag":[],"class_list":{"0":"post-397977","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-ieee","8":"first","9":"instock","10":"sold-individually","11":"shipping-taxable","12":"purchasable","13":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/397977","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/397979"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=397977"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=397977"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=397977"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}