Inverter classification

Probe domestic switch needle KG-300K needle head diameter is 3.0mm normally open switch needle
Photocoupler
The following is the circuit diagram of [Classification of Inverter]

Inverter classification

According to the type of DC power supply: voltage type inverter VSI, current type inverter CSI

According to the nature of the output AC voltage: CVCF (constant frequency constant voltage), VVVF (frequency conversion transformer), high frequency pulse type

According to the inverter circuit structure: single-phase half-bridge, single-phase full-bridge, push-pull, three-phase bridge inverter

According to the different switching devices and the commutation and shutdown mode:
Self-shutdown, forced shutdown, active inverter, load back EMF, load resonant converter inverter.

Voltage Inverter VSI Current Inverter CSI
 Current-Mode Inverter Circuit

Voltage type inverter circuit:
Features: C exists.
The role of C: filtering and absorbing reactive power for inductive loads

Current type inverter circuit:
Features: L exists.
The role of L: filtering and absorbing reactive power suitable for capacitive loads

For more details, please see: DC-AC Converter (Inverter)

(Editor: Circuit Diagram)

KNLE2-63 Residual Current Circuit Breaker With Over Load Protection

KNLE2-63 TWO FUNCTION : MCB AND RCCB FUNCTIONS

leakage breaker is suitable for the leakage protection of the line of AC 50/60Hz, rated voltage single phase 240V, rated current up to 63A. When there is human electricity shock or if the leakage current of the line exceeds the prescribed value, it will automatically cut off the power within 0.1s to protect human safety and prevent the accident due to the current leakage.
leakage breaker can protect against overload and short-circuit. It can be used to protect the line from being overloaded and short-circuited as wellas infrequent changeover of the line in normal situation. It complies with standard of IEC/EN61009-1 and GB16917.1.


KNLE2-63 Residual Current Circuit Breaker,Residual Current Circuit Breaker with Over Load Protection 1p,Residual Current Circuit Breaker with Over Load Protection 2p

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