JOSEF timed current relay JL-8D/2X112A5G AC220V 0.1-9.9S 0.1-9.9A

Description :

　　Current Relay JL-8GB/11 Power Supply: 220AC/DC Set Current: 0.03-9.99AAC

　　Current relay JL-8GA/21

　　Overcurrent relay JL-8GB/1 AC220V 0.1-9.9A

　　Current relay JL-8B/521DK (XJL-52/DK) 0.5-3A

　　Current relay JL-8B/222DK

　　Front wiring of current relay JL-8B/1121 board

　　Current relay JL-8B/12 DC220V 0.1-99.9AAC

　　Current Relay JL-8B/3211 0.03~9.99A Auxiliary Power Supply: 110~220V AC/DC Universal Rail Installation

　　Current relay JL-8B/E2 110VDC board rear wiring

　　Current relay JL-8B/E3 DC110V 30A

　　Overcurrent relay JL-8B/1211 0.03-0.999A, AC220V in front of the guide rail plate

　　Current relay JL-8B/1331G rail mounted installation

　　Current relay JL-8B/322DK setting range: 1-6A XJL-32/DK board front wiring

　　Current relay JL-8B/2211 with base

　　Current relay JL-8B/1111 0.03~0.999A

　　Current relay JL-8B/1221 0.03~9.99A

　　Current relay JL-8B/512DK rail type board front wiring 1-6A

　　Current relay JL-8GA/21

　　Non auxiliary current relay JL-8A/11DK 0.1~9.9A

　　Overcurrent relay JL-8C/32-3

　　Zero sequence current relay JL-8C/11-31 DC220V

　　Zero sequence current relay JL-8C-12-2-2 (SX) 85-260VAC/DC

　　Front wiring of current relay JL-8D/2X board

　　Fixed time overcurrent relay JL-8D/2X122A4 100~300VDC 0~9.9A board front wiring

　　Fixed time current relay JL-8D/2X112A5G AC220V 0.1~9.9S 0.1~9.9A

　　Current relay JL-8D/2X112A5 DC220V rail mounted installation

　　Fixed time overcurrent relay JL-8D/2X122A4DG 220V

　　Time limited current relay is a relay protection device used in power systems, mainly used to detect overcurrent conditions in circuits and trigger corresponding actions based on a set time delay. Its main function is to cut off the circuit after a predetermined time delay in the event of an overcurrent fault, in order to protect the circuit and equipment from damage.

　　The working principle of a timed current relay is based on the relationship between current and time. When the current in the circuit exceeds the set value, the relay starts timing. After reaching the preset delay time, if the overcurrent state still exists, the relay will trigger action, usually by opening the contacts to cut off the circuit. This delay characteristic enables the relay to avoid misoperation in brief overcurrent situations, and to promptly cut off the circuit in the event of sustained overcurrent faults.

　　Time limited current relays have multiple advantages. Firstly, it can flexibly set the delay time according to actual needs to meet the protection requirements of different circuits and devices. Secondly, it has high sensitivity and reliability, which can accurately detect overcurrent faults and quickly cut off circuits, preventing equipment damage and dangerous situations such as fires from occurring. In addition, timed current relays also have good anti-interference ability and can operate stably in complex electromagnetic environments.

　　In practical applications, timed current relays are widely used in power system equipment such as generators, transformers, and transmission lines. It can be used in conjunction with other protective devices to build a comprehensive protection system, ensuring the safe and stable operation of the power system. Meanwhile, with the continuous development of technology, timed current relays are also constantly being improved and innovated to meet the increasingly complex protection requirements of power systems.

• Current relay