220V AC Relay Thermal Relay (LR7)
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- Model NO.: LR7
- Usage: Communication Relay
- Electricity Type: Ac
- Size: Miniature
- Voltage: up To660V
- Trademark: ANDELI
- Origin: China
- Theory: Thermal Relay
- Phase: 3
- Number of Pole: 3
- Type: AC Contactors
- Stardand: Iec60947-4-1
- Specification: ISO9001: 2000, CE, CB, CCC
1.20 years - Andeli Group Co., Ltd is founded in 1993.
2.12 share holding companies - Andeli have owns 12 share holding companies in Shanghai, Hunan, Zhejiang, UAE.
3.300 cooperating companies - We have over 300 cooperating companies.
4.3000 workers - We have over 3000 workers.
5. USD150, 000, 000 - The total assets is USD150, 000, 000.
6.235, 000 square meters - The area of Andeli is 235, 000 square meters.
7. Certification - We have passed ISO9001: 2000 Quality Management System and CCC, ROHS, CE, CB, SIMKO, KEMA...
JR7 thermal relay is suitable for overload protection of AC motor operated on 8-hours duty oruninterupted duty. The overload protected AC motor with frequency 50Hz, voltage up to 660V, current up to 38A. Several functions provided by these relays are: Phase-failure protection, temperature compensation. The product conforms to IEC60947-4-1 stardand.
|No||Times of the setting current||Motion time||Start condition||Ambient temperature|
|1||1.05||> 2h||Cold state||20± 5 o C|
|2||1.2||< 2h||Heat state (Following the No. 1 test)|
|4||7.2||10A||2s< Tp≤ 10s||≤ 63A||Cold state|
|10||4s< Tp≤ 10s||> 63A|