OCA40-2 Onboard AC Contactor
The OCA40 Series onboard AC contactor is primarily used in AC circuits with a rated operational voltage of AC230V/AC400V, a rated operational current of 40A, a frequency of 50Hz/60Hz, and a utilization category of AC-1. It is designed for frequent switching and control of circuits. The OCA40 series AC contactor are particularly suitable for 7kW single-phase AC charging piles, 11kW/22kW threephase AC charging piles, small-scale energy storage systems, and low-power DC charging piles.
OCA40-2 Onboard AC Contactor
Features:
Rated Current: AC-1 40A
Replacement for onboard relays
Low Temperature Rise: ≤15K
Smaller Size than Relay, Lower Price
Operated at an altitude up to 4000m
Additional Micro-switch ensure reliable feedback
Standard: GB/T 14048.4, IEC60947-4-1
Main Circuit Characteristics
Poles: 2P
Rated Operational Voltage (Ue): AC230V
Frequency: 50/60Hz
Rated Insulation Voltage (Ui): 500V
Rated Impulse Voltage (Uimp): 4kV
Utilization Category: AC-1
Rated Operational Current (Ie): 40A
Conventional Thermal Current (Ith): 40A
Rated Making/breaking Capacity: 500A
Operating Frequency: 360/h
Rated Conditional Short-circuit Current (Iq): 4.5kA
Mechanical Endurance: 200k ops
Electrical Endurance:
AC400V/40A 50k ops
AC400V/60A 100 ops
Dimensions:
