CLC/TR 50454:2008
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Guide for the application of aluminium electrolytic capacitors
09-20-2022
04-18-2008
1 Scope and object
1.1 Scope
1.2 Object
2 Normative references
3 Terms and definitions
4 Protection measures
4.1 Handling and transport
4.2 Insulation
5 General application limits
5.1 Polarity - Reverse voltage
5.2 Voltage
5.3 Temperature range
5.4 Ripple current
5.5 Charge - Discharge
6 Storage
7 External pressure
7.1 Low air pressure
7.2 High air pressure
8 Self-recharge phenomenon (dielectric absorption)
9 Flammability (passive and active)
9.1 Passive flammability
9.2 Active flammability
10 Internal pressure and pressure relief device
11 Working electrolytes and contact with an electrolyte
12 Parallel and series connection
12.1 Parallel and series connection of capacitors
12.2 Balancing resistors for voltage sharing
12.3 Component failure
12.4 Back-to-back connection
13 Clearance and creepage distances
13.1 Distances inside the capacitor
13.2 Distances outside the capacitor
14 Capacitor mounting
14.1 General conditions for mounting
14.2 Component preparation
14.3 Mounting
14.4 Soldering
14.5 Transport and handling of assembled devices
15 Cleaning solvents
15.1 General
15.2 Cleaning solvents and process parameters
16 Potting and gluing
16.1 Potting and gluing materials
16.2 Curing process
17 Aluminium electrolytic motor start capacitors
17.1 Connection
17.2 Mains voltage and surge
17.3 Duty cycle
17.4 Discharge resistor
17.5 Operating temperature and vibration
17.6 Insulation (capacitor energised)
17.7 Failure mechanism
18 Disposal of capacitors
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