JT/T 1011-2015 English PDF (JTT1011-2015)

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JT/T 1011-2015: Routine Inspection Methods for Battery Electric Vehicle
JT/T 1011-2015
JT
TRANSPORTATION INDUSTRY STANDARD
OF THE PEOPLE’S REPUBLIC OF CHINA
ICS 03.220.20
R 16
Record No..
Routine inspection methods
for battery electric vehicle
ISSUED ON. SEPTEMBER 23, 2014
IMPLEMENTED ON. JANUARY 1, 2016
Issued by. Ministry of Transport of PRC
Table of Contents
Foreword ... 3 
1 Scope ... 4 
2 Normative references ... 4 
3 Terms and definitions ... 4 
4 Operational safety ... 4 
5 Technical requirements ... 5 
Routine inspection methods
for battery electric vehicle
1 Scope
This Standard specifies the operational safety and technical requirements of
routine inspection for battery electric vehicle.
This Standard is applicable to battery electric vehicle.
2 Normative references
The following referenced documents are indispensable for the application of
this document. For dated references, only the edition cited applies. For undated
references, the latest edition of the referenced document (including any
amendments) applies.
GB/T 18344, Specification for the inspection and maintenance of motor
vehicle
GB/T 19596, Terminology of electric vehicles
GB/T 19751, Hybrid electric vehicles safety specification
3 Terms and definitions
For the purposes of this document, the terms and definitions defined in GB/T
19596 apply.
4 Operational safety
4.1 When performing high-voltage circuit maintenance, the maintenance area
is isolated by the isolation bar, and the warning sign is hung.
4.2 Personnel performing high voltage circuit maintenance shall be qualified
by professional training.
4.3 When performing high voltage circuit maintenance or high voltage system
insulation test, disconnect the high voltage circuit and connect it after the
operation is completed.
capacitor
bank
Cooling
system
1) Check fan working conditions;
2) Check inlet hose conditions
and fixing;
3) Clean dustproof net.
1) The fan shall work normally,
no aging or damage;
2) The case inlet hose shall have
no breaking, dents, the clamp
shall be firm;
3) The dustproof net shall be
clean, without impurities.
Pre-heat
system
1) Check working conditions;
2) Check appearance.
1) The pre-heat system shall
work normally;
2) The surface shall be clean,
dry, intact, no damage.
Management
system
1) Check the fixing of module
plugin;
2) Check the system working
conditions.
1) The module plugin shall be
firmly plugged in, no corrosion;
2) The data display of
management system shall be
normal.
Low
voltage
electrical
control
system
Low voltage
electrical
controller
1) Check working conditions;
2) Check the fixing;
3) Clean with air gun or brush.
1) The controller shall work
normally;
2) The controller shall be
connected as specified, firmly
installed;
3) The radiator, wire plug shall be
clean, dry.
Cooling fan
1) Check the connection of
wiring;
2) Check the fixing;
3) Clean the appearance.
1) The wiring plugin shall be well
connected;
2) The fan body shall be firm;
3) The surface of fan shall
maintain clean.
High
voltage
electrical
control
system
Drive motor
1) Clean the appearance;
2) Check the wiring connection;
3) Check the fixing;
4) Check the working conditions;
5) Check the cooling system.
1) The motor surface shall be
clean, dry;
2) The wiring plugin shall be well
connected;
3) The motor installation brackets
and shock cushion shall be intact,
firm;
4) When the motor is working,
there shall be no abnormal
vibration or noise;
5) The motor cooling system shall
work normally, no leakage, with
sufficient coolant.
Generator
1) Clean the appearance;
2) Check the wiring connection;
3) Check the fixing;
4) Check the working conditions;
1) The generator surface shall be
clean, dry;
2) The wiring plugin shall be well
connected;