Energy feedback device for lifts
1 Scope
This standard specifies the technical requirements, test items and methods, inspection rules, marking, packaging, transportation and storage of energy feedback device for lifts.
This standard is applicable to the energy feedback device for lifts connected to TN-S system with a rated voltage of AC 400V and below.
This standard is not applicable to frequency conversion devices with controllable rectification function on lifts.
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 191 Packaging - Pictorial marking for handling of goods
GB/T 2423.1 Environmental testing for electric and electronic products - Part 2: Test methods- Tests A: Cold
GB/T 2423.2 Environmental testing for electric and electronic products - Part 2: Test methods - Test B: Dry heat
GB/T 2423.3 Environmental testing for electric and electronic products - Part 2: Testing method - Test Cab: Damp heat, steady state
GB/T 4208 Degrees of protection provided by enclosure (IP code)
GB 4824 Industrial, scientific and medical (ISM) radio-frequency equipment - Disturbance characteristics - Limits and methods of measurement
GB 7588 Safety rules for the construction and installation of electric lifts
GB 14048.1-2012 Low-voltage switchgear and control gear - Part 1: General rules
GB/T 14549-1993 Quality of electric energy supply - Harmonics in public supply network
GB/T 15543-2008 Power quality - Three-phase voltage unbalance
GB/T 15945-2008 Power quality - Frequency deviation for power system
GB/T 17626.2 Electromagnetic compatibility (EMC) - Testing and measurement techniques - Electrostatic discharge immunity test
GB/T 17626.3 Electromagnetic compatibility - Testing and measurement techniques – Radiated, radio-frequency, electromagnetic field immunity test
GB/T 17626.4 Electromagnetic compatibility - Testing and measurement techniques - Electrical fast transient/burst immunity test
GB/T 17626.5 Electromagnetic compatibility - Testing and measurement techniques - Surge immunity test
GB/T 17626.6 Electromagnetic compatibility - Testing and measurement techniques - Immunity to conducted disturbances, induced by radio-frequency fields
GB/T 17626.11 Electromagnetic compatibility - testing and measurement techniques - voltage dips, short interruptions and voltage variations immunity tests
GB/T 20645-2006 Specific environmental condition - Technical requirements of low-voltage apparatuses for plateau
GB/T 24474-2009 Lifts(elevators) - Measurement of lift ride quality
GB/T 24807 Electromagnetic compatibility - Product family standard for lifts, escalators and moving walks - Emission
GB/T 24808 Electromagnetic compatibility - Product family standard for lifts, escalators and moving walks - Immunity
3 Terms and definitions
For the purposes of this document, the following terms and definitions apply.
3.1
energy feedback device for lifts
device that converts the DC generated If the lift is in an energy regeneration state into AC meeting the power quality requirements and feeds it back to the supply network
Note: The feedback devices given in the following clauses of this standard refer to the energy feedback device for lifts.
3.2
AC output terminal of feedback device
interconnection point between feedback device and power supply system
3.3
efficiency of feedback device
ratio of the output active power to the input DC power of the feedback device at the AC output terminal
3.4
simulated electric equipment
electric equipment used to simulate the power supply system
3.5
simulated power device
device used to simulate power supply
Foreword i
Introduction ii
1 Scope
2 Normative references
3 Terms and definitions
4 Technical requirements
5 Test items and methods
6 Inspection rules
7 Marking, packaging, transportation and storage
Bibliography
