MINISTRY OF
INDUSTRY AND TRADE OF VIETNAM
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SOCIALIST
REPUBLIC OF VIETNAM
Independence – Freedom – Happiness
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No. 06/VBHN-BCT
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Hanoi, January
24, 2018
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CIRCULAR
TECHNICAL SAFETY
INSPECTION FOR ELECTRICAL APPLIANCES AND TOOLS
Circular No. 33/2015/TT-BCT dated October 27,
2015 of the Minister of Industry and Trade on technical safety inspection for
electrical appliances and tools, effective on January 06, 2017, amended by:
Circular No. 28/2017/TT-BCT dated December 08,
2017 of the Minister of Industry and Trade on amendments and abrogation of
certain Circulars on petroleum trading, provision of conformity assessment
services, import and export under the state management of the Ministry of
Industry and Trade, effective from January 01, 2018.
Pursuant to Law on Electricity dated December
03, 2004 and the Law on Amendments to a number of articles of Law on
Electricity dated November 20, 2012;
Pursuant to the Law on Technical regulations
and standards dated June 29, 2006;
Pursuant to the Law on Product and goods
quality dated November 21, 2007;
Pursuant to the
Government’s Decree No. 14/2014/ND-CP dated February 26, 2014 elaborating
regulations on electrical safety of the Law on Electricity;
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At the request of the
Director of the Industrial Safety Techniques and Environment Agency,
The Minister of Industry
and Trade promulgates the Circular on technical safety inspection for
electrical appliances and tools1:
Article 1. Scope
This Circular stipulates
technical safety inspection for electrical appliances and tools before and
during operation.
Article 2. Regulated
entities
This Circular applies to:
1. Organizations and
individuals using, operating electrical appliances and tools subject to
technical safety inspection.
2. Inspecting organization.
3. Other relevant organizations
and individuals.
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For the purposes of this
Circular, the terms below are construed as follows:
1. "technical safety
inspection for electrical appliances and tools” (hereinafter referred to as
“inspection”) refers to the process-based inspection of safety of electrical
appliances and tools before and during operation according to respective
technical standards and regulations.
2.2 (Annulled).
3.”inspecting organization”
means an organization providing inspection services or the inspection
department of an organization using and operating electrical appliances and
tools.
Article 4. List of
electrical appliances and tools subject to inspection
1. The list of electrical
appliances and tools subject to inspection is provided in Annex I enclosed
herewith.
2. In consideration of
factual circumstances, the Ministry of Industry and Trade shall make amendments
and supplements to “The list of electrical appliances and tools subject to inspection”
to meet management requirements, technical and technological conditions of
electrical appliances and tools, and relevant regulations of law.
Article 5. Subject
matters of inspection
Subject matters of
inspection are stipulated in the inspection processes applicable to each type
of electrical appliances and tools, including one or several main points as
follows:
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2. Measurement of insulation
resistance.
3. Measurement of resistance
in coils.
4. Inspection of dielectric
strength.
5. Measurement of contact
resistance.
6. Measurement of leakage
current.
7. Measurement of switching
parameters.
8. Inspection of operation
of safety mechanisms, protective components such as speed limiters, brakes.
9.3 (Annulled).
Article 6. Inspection
cycle
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Initial inspection shall be
conducted before electrical appliance or tool is put into operation.
2. Periodic inspection shall
be conducted during the use or operation of the electrical appliance or tool.
a) Any electrical appliance
which is an integral part of an operating line and cannot be separated for
inspection shall be inspected during the overhaul of the line overhaul, except
for the cases specified in Clause 3 of this Article;
b) 4 The inspection of electrical appliances other than
that regulated by Point a of this Clause shall be carried out periodically
according to the manufacturer's instructions but the maximum interval between
inspections of electrical tools and appliances in Section II and Section III
Appendix I enclosed with the Circular No. 33/2015/TT-BCT shall not exceed 36
months.
3. Irregular inspections
Irregular inspections shall
be conducted at the request of competent state agencies or after remedial work
is completed or at the request of users of such electrical appliances and
tools.
Article 7. Inspection of
electrical appliances and tools 5
1. Inspections of electrical
appliances and tools shall be carried out by inspecting organizations that meet
the requirements in Article 9 of the Government's Decree No. 107/2016/NĐ-CP
dated July 01, 2016 on eligibility for provision of conformity assessment
services and have been issued with the Certificate of Inspection Business
Registration by the Ministry of Industry and Trade.
Documentation and procedures
for grant of the Certificate of Inspection Business Registration are specified
in Article 10, Article 11 and Article 12 of the Decree No. 107/2016/NĐ-CP.
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3. Upon completion of
inspection, the inspecting organization shall stick inspection stamps on
electrical tools and appliances that meet the requirements.
a) The template of the
inspection stamp is provided in Annex III enclosed with Circular No.
33/2015/TT-BCT. The stamp must not be covered, is noticeable and free from
adverse impacts of the environment;
b) If the electrical
equipment or appliance is located at a place or in an environment where the
inspection stamp cannot be stuck the inspecting organization shall, upon
completion of inspection, issue the Certificate of Inspection as replacement
for the stamp.
Article 8.6 (Annulled).
Article 9.7 (Annulled)
Article 10. Organization
of implementation
1. Industrial Safety
Techniques and Environment Agency shall:
a) Provide instructions and
organize the implementation of this Circular;
b)8 Receive and process applications
for registration of inspection business; publish the list of inspecting
organizations on the website of the Ministry of Industry and Trade;
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2. The Departments of
Industry and Trade shall provide instructions and carry out inspection of
compliance with regulations on inspection by inspecting organizations,
organizations/individuals using, operating electrical appliances and tools in
their provinces.
3. Organizations/individuals
using, operating electrical appliances and tools shall:
a) Select an organization
qualified for inspection as prescribed herein;
b) Formulate a list of
electrical appliances and tools subject to inspection for management;
c) Formulate plans for
separation of electrical appliances from the equipment line for inspection in
accordance with the cycle of equipment line overhaul as prescribed in Article 6
of this Circular;
d) Put forward measures to
ensure safety for inspectors performing inspection and relevant electric
equipment system in operation during the inspection;
dd) Supervise the inspection
conducted by the inspecting organization according to the issued process;
e) Maintain and ensure
conformity of inspected electrical appliances and tools throughout their
operation according to Vietnam's technical regulations and standards,
international technical regulations and standards applicable in Vietnam.
4. Inspecting organizations
shall:
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b) Carry out inspection
within the registered scope of inspection business;
c) Perform all inspection
items and contents in the inspection process; ensure quality and punctuality;
d) Ensure accuracy in
inspection performance capacity;
dd) Only employ inspectors
from another inspecting organization under a written cooperation agreement
between the two inspecting organizations;
e) Take legal responsibility
for the results given by its inspectors and the other inspecting organization’s
inspectors in case of a written agreement on cooperation in inspection;
g) Pay recompense for any
damage it causes as prescribed by law. Cancel inspection results upon discovery
of violations;
h)10 Provide training, issue inspector cards to
inspectors who carry out technical safety inspection for electrical appliances
and tools as prescribed by law. The training documents include those about
measurement and quality of products and goods as prescribed by law and
inspection contents prescribed in the Circular No. 33/2015/TT-BCT .
Article 11. Effect 11
1. This Circular comes into
force from January 06, 2017.
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3. Difficulties that arise
during the implementation of this Circular should be reported to the Ministry
of Industry and Trade for consideration./.
VERIFIED BY
MINISTER
Tran Tuan Anh
APPENDIX I
LIST OF ELECTRICAL APPLIANCES AND TOOLS SUBJECT TO INSPECTION
(Enclosed with Circular No. 33/2015/TT-BCT dated October 27, 2015 of the
Minister of Industry and Trade)
No.
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I
12(Annulled)
II
Used in the environment
without hazards from flammable gas and explosive dust with voltage level from
1.000V and over
1
Valve-type lightning
arrestors
2
Transformers
3
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4
Electrical cables
5
Disconnecting switch,
earthing switches
III
Electrical tools
1
Electrical insulating
sticks
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APPLIED Technical Regulations And Standards
(Enclosed with Circular No. 33/2015/TT-BCT dated October 27, 2015 of the
Minister of Industry and Trade)
No.
Standards and regulations
1
TCVN 6306:2006 (IEC
60076) – Power transformers
- TCVN 6306-1 (IEC
60076-1), power transformers – Part 1: General provisions
- TCVN 6306-2 (IEC
60076-2), power transformers – Part 2: Temperature rise
- TCVN 6306-3 (IEC
60076-3), power transformers – Part 3: Insulation levels, dielectric tests
and external clearances in air
- TCVN 6306-5 (IEC
60076-5), Power transformers – Part 5: Ability to withstand short circuit
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2
TCVN 6627 Rotating
electrical machines
- TCVN 6627-1:2014 (IEC
60034-1:2010) Rotating electrical machines – Part 1: Rating and performance
- TCVN 6627-5:2008
Rotating electrical machines – Part 5: Degrees of protection provided by the
integral design of rotating electrical machines (IP code) - Classification
- TCVN 6627-6:2011
Rotating electrical machines – Part 6: Methods of cooling (IC code)
- TCVN 6627-11:2008
Rotating electrical machines – Part 11: Thermal protection
- TCVN 6627-14:2008
Rotating electrical machines – Part 14: Mechanical vibration of certain
machines with shaft heights 56 mm and higher- Measurement, evaluation and
limits of vibration severity
- TCVN 6627-15:2011
Rotating electrical machines – Part 15: Impulse voltage withstand levels of
form-wound stator coils for rotating a.c.machines
- TCVN 6627-18-1:2011
Rotating electrical machines – Part 18 – 1: Functional evaluation of
insulation systems – General guidelines
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TCVN 6615:2009 (IEC
61058) – Switches for appliances
- TCVN 6615-1:2009 (IEC
61058-1:2008) Switches for appliances – Part 1: General requirements:
- TCVN 6615-2-5:2013
Switches for appliances – Part 2-5: Particular requirements for change-over
- TCVN 6615-2-1:2013
Switches for appliances – Part 2-1: Particular requirements for cord switches
- TCVN 6615-2-4:2013
Switches for appliances – Part 2-4: Particular requirements for independently
mounted switches
4
TCVN 8096 –
High-voltage switchgear and controlgear
- TCVN 8096-107:2010 (IEC
62271-107:2005) - High-voltage switchgear and controlgear – Part 107:
Alternating current fused circuit-switchers for rated voltages above 1 kV up
to and including 52 kV
- TCVN 8096-200:2010 (IEC
62271-200:2003) - High-voltage switchgear and controlgear – Part 200: AC
metal-enclosed switchgear and controlgear for rated voltages above 1 kV and
up to and including 52 kV
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TCVN 6734:2000
Electrical equipment for use in underground mine Safety requirements for
structure and use
6
TCVN 7079:2002
Electrical equipment for use in underground mine
- TCVN 7079-0:2002
Electrical equipment for use in underground mine Part 0: General requirements
- TCVN 7079-1:2002
Electrical equipment for use in underground mine Part 1: Flame-proof
enclosures Type of protection “d”
- TCVN 7079-2:2002
Electrical equipment for use in underground mine Part 2: Pressurized
enclosures Type of protection “p”
- TCVN 7079-5:2002
Electrical equipment for use in underground mine Part 5: Sand-filled
apparatus Type of protection “q”
- TCVN 7079-6:2002
Electrical equipment for use in underground mine Part 6: Oil-filled apparatus
Type of protection “o”
- TCVN 7079-7:2002
Electrical equipment for use in underground mine Part 7: Increased safety
Type of protection “e”
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- TCVN 7079-11:2002
Electrical equipment for use in underground mine Part 11: Intrinsic safety
Type of protection “i”
- TCVN 7079-17:2002
Electrical equipment for use in underground mine Part 17: Equipment
inspection and maintenance
- TCVN 7079-19:2002
Electrical equipment for use in underground mine Part 19: Equipment repair
and overhaul
7
TCVN 5334:2007
Electrical equipment for petroleum and petroleum products terminals
Safety requirements on
design, installation and use
8
TCVN 6780-4:2009 Safety
requirements on underground mine of ore and non-ore exploitation. Part 4:
Power supply
9
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- TCVN 9888-1:2013 (IEC
62305-1:2010), Part 1: General principles
- TCVN 9888-2:2013 (IEC
62305-2:2010), Part 2: Risk management
- TCVN 9888-3:2013 (IEC
62305-3:2010), Part 3: Physical damage to structures and life hazard
- TCVN 9888-4:2013 (IEC
62305-4:2010), Part 4: Electrical and electronic systems within structures
10
TCVN 9628 - 1:2013 (IEC
60832 -1:2010) Live working - Insulating sticks and attachable devices -
Part 1: Insulating sticks
11
Electrical equipment
rules enclosed with the Minister of Industry’s Decision No.
19/2006/QD-BCN dated July 11, 2006
Part I: General provisions
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Part III: Distribution
equipment and transformers
Part IV: Protection and
automation
12
National technical
regulations on electrical techniques enclosed with the Minister of
Industry and Trade’s Circular No. 40/2009/TT-BCT dated December 31, 2009 and
Circular No. 04/2011/TT-BCT dated February 16, 2011.
Part 5: Technical safety
inspection for electrical equipment system
Part 6: Operation, repair
of electrical equipment system
Part 7: Electrical
constructions
Part 8: Technical
regulations on low-voltage electricity
13
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14
National technical
regulation (QCVN 04:2009/BCT) on open-pit mining safety issued by the
Ministry of Industry and Trade.
15
National technical
regulation (QCVN 01:2011/BCT) on coal mining safety issued by the
Ministry of Industry and Trade.
1
Circular No. 28/2017/TT-BCT on amendments to and abrogation of circulars
prescribing petroleum trading, provision of conformity assessment services,
import and export under the state management of the Ministry of Industry and
Trade was promulgated:
“Pursuant to the
Government’s Decree No. 98/2017/NĐ-CP dated August 18, 2017 on the functions,
tasks, powers and organizational structure of the Ministry of Industry and
Trade;
Pursuant to the Government’s
Decree No. 83/2014/NĐ-CP dated September 03, 2014 on petroleum trading;
Pursuant to the Government’s
Decree No. 132/2008/NĐ-CP dated December 31, 2008 elaborating certain articles
of the Law on quality of goods and products;
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Pursuant to the Government’s
Decree No. 34/2016/NĐ-CP dated May 14, 2016 providing guidelines for
implementation of the Law on promulgation of legislative documents;
Pursuant to the Government’s
Decree No. 63/2010/NĐ-CP dated June 08, 2010 on control of administrative
procedures and the Government’s Decree No. 48/2013/NĐ-CP dated May 14, 2013 on
amendments to Decrees on control of administrative procedures and the
Government’s Decree No. 92/2017/NĐ-CP dated August 07, 2017 on amendments to
Decrees on control of administrative procedures;
At the request of Director
of the Legal Department,”.
2
Annulled by Clause 5 Article 3 of Circular No. 28/2017/TT-BCT dated December 08,
2017 of the Minister of Industry and Trade on amendments and abrogation of
certain Circulars on petroleum trading, provision of conformity assessment
services, import and export under the state management of the Ministry of
Industry and Trade, effective from January 01, 2018.
3
Annulled by Clause 5 Article 3 of Circular No. 28/2017/TT-BCT dated December
08, 2017 of the Minister of Industry and Trade on amendments and abrogation of
certain Circulars on petroleum trading, provision of conformity assessment
services, import and export under the state management of the Ministry of
Industry and Trade, effective from January 01, 2018.
4
Amended by Clause 1 Article 3 of Circular No. 28/2017/TT-BCT dated December 08,
2017 of the Minister of Industry and Trade on amendments and abrogation of
certain Circulars on petroleum trading, provision of conformity assessment
services, import and export under the state management of the Ministry of Industry
and Trade, effective from January 01, 2018.
5
Amended by Clause 2 Article 3 of Circular No. 28/2017/TT-BCT dated December 08,
2017 of the Minister of Industry and Trade on amendments and abrogation of
certain Circulars on petroleum trading, provision of conformity assessment
services, import and export under the state management of the Ministry of
Industry and Trade, effective from January 01, 2018.
6
Annulled by Clause 5 Article 3 of Circular No. 28/2017/TT-BCT dated December
08, 2017 of the Minister of Industry and Trade on amendments and abrogation of
certain Circulars on petroleum trading, provision of conformity assessment
services, import and export under the state management of the Ministry of
Industry and Trade, effective from January 01, 2018.
7
Annulled by Clause 5 Article 3 of Circular No. 28/2017/TT-BCT dated December
08, 2017 of the Minister of Industry and Trade on amendments and abrogation of
certain Circulars on petroleum trading, provision of conformity assessment
services, import and export under the state management of the Ministry of
Industry and Trade, effective from January 01, 2018.
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9
Annulled by Clause 5 Article 3 of Circular No. 28/2017/TT-BCT dated December
08, 2017 of the Minister of Industry and Trade on amendments and abrogation of
certain Circulars on petroleum trading, provision of conformity assessment
services, import and export under the state management of the Ministry of
Industry and Trade, effective from January 01, 2018.
10
Amended by Clause 4 Article 3 of Circular No. 28/2017/TT-BCT dated December 08,
2017 of the Minister of Industry and Trade on amendments and abrogation of
certain Circulars on petroleum trading, provision of conformity assessment services,
import and export under the state management of the Ministry of Industry and
Trade, effective from January 01, 2018.
11
Article 8 of Circular No. 28/2017/TT-BCT dated December 08, 2017 of the
Minister of Industry and Trade on amendments and abrogation of certain
Circulars on petroleum trading, provision of conformity assessment services,
import and export under the state management of the Ministry of Industry and
Trade, effective from January 01, 2018:
“Article 8.
Implementation
1. This Circular comes into
force as from January 01, 2018.
2. Difficulties that arise during the
implementation of this Circular should be promptly reported to the Ministry of
Industry and Trade for consideration.”
12
Annulled by Clause 5 Article 3 of Circular No. 28/2017/TT-BCT dated December
08, 2017 of the Minister of Industry and Trade on amendments and abrogation of
certain Circulars on petroleum trading, provision of conformity assessment services,
import and export under the state management of the Ministry of Industry and
Trade, effective from January 01, 2018.