1. Photovoltaic automatic reclosing switch: XY47-63 automatic reclosing miniature circuit breaker, suitable for lines with rated working voltage of 50Hz to 400V and rated working current of 80A. Can be used for remote automatic closing, opening and closing control, or automatic signal control.
At the same time, it plays a role in overload and short circuit protection of the circuit, and can also be combined with a voltage loss release to achieve the functions of power-off opening and automatic power-off when powered on. At present, it is widely used in photovoltaic grid connected AC distribution boxes, as well as in situations where personnel are difficult to access, maintenance personnel cannot be in place in a timely manner, unmanned situations, and situations with high requirements for power supply continuity.
2. Self recovery overvoltage protector: The self recovery overvoltage protector is suitable for users or loads with single-phase AC voltage of 220V, frequency of 50Hz, and rated working current of 60A or below. The protection of single-phase electrical equipment against single-phase line undervoltage caused by neutral line faults. Mainly used to protect the incoming lines of residential household boxes or distribution lines that require protection of single-phase electrical equipment.
instructions:
When a single-phase line experiences overvoltage or undervoltage, the line will automatically cut off and the voltage of the single-phase line will return to normal. After a delay of 1-2 minutes, the circuit will automatically reset and connect without the need for manual shutdown.
When there is a transient or transient overvoltage state calculated in seconds on the line, the protector does not operate.
When the voltage is unstable due to faults such as accidental contact, or when there is a sudden power outage or sudden power on, the protector will not connect the circuit.
When the line fault voltage is at its highest, the protector itself will not be damaged.
5. The protector is characterized by inverse time limit action, with an action time of ≤ 1s.
6. Voltage protection range: 0~450V below 40A, 50/60A: 0~600V.
7. Impulse withstand voltage: 4kV (compliant with Class III electrical safety standards).
8. There are dual color indicator lights on the protector panel to indicate the working status. Green indicates that the line voltage is normal, and red indicates the positive and negative voltage or delay of the line.
9. Modular design of appearance and installation of guide rails.
10. Connection wire specification: 25mm2 and below insulated wire.
11. Panel width: First generation 45mm, second generation 45mm: 36mm=2pdz 47 (for easy installation and use of distribution boxes with size limitations)
Technical parameters:
1. Working voltage: AC 220V, frequency 50Hz
2. Product specifications: 20A, 32A, 40A, 50A, 60A 3 pieces. Load power: 4.4 kVA, 6.6 kVA, 8.8 kVA, 11 kVA, and 13.2 kVA
4. Overvoltage action cut-off value: AC270 5V
5. Overvoltage recovery value: AC255 5V
6. Undervoltage action cut-off value: AC170 5V
7. Undervoltage recovery value: AC185 5V
8. Transmission delay after power outage: 30 ± 10 seconds.
9. Action delay time: ≤ 1 second
10. Self power consumption: ≤ 2W
1. Electrical and mechanical lifespan: ≥ 100000 cycles.