Relay quá dòng & chạm đất MH REA 200e

Mã: REA200e

Giá: Liên hệ

Relay IDMTL bảo vệ quá dòng và chạm đất Rea200e

REA 200e là relay kết hợp bảo vệ quá dòng & chạm đất, được thiết kế đơn giản hơn so với phiên bản MH relay bảo vệ quá dòng & chạm đất REA200. Phiên bản REA200e cung cấp các chức năng bảo vệ cơ bản, nhưng loại bỏ hệ thống chỉ báo sự cố MTB để làm cho thiết bị gọn nhẹ và dễ sử dụng hơn.

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Tài liệu

REA 200e - IDMTL Overcurrent & Earth Fault Relay

Feature Rea200e

Provides elementary protection functions
Added security against nuisance trip handling
Manual test button for relay operation checking
Integrated surge arrester against transient overvoltages
Tamper-proof design for settings protection
EMC type tested in accordance with IEC 60255-26 / IEC 61000-4 series
Designed with LED display
Curve selection in accordance with ANSI, IAC, IEC, 1.3, DTL
- Normally Inverse (NI)
- Very Inverse (VI)
- Extremely Inverse (EI)
- Short time Inverse (STI)
- Moderate Inverse (MI)
Trip value recording (4-memory)
High set mode is incorporated for instantaneous protection

Technical Data Rea200e

Power supply	AC / DC 85 -265V (other voltages available on request)
Operating Frequency	50/60Hz
Rated Current	5A (1A available upon request)
Earth Faul Time multiplier setting	0.03 - 2.00 (0.01 step)
Earth Faul High-Set	2.0 - 10.0x setting current (0.1 step)
Earth Fault Current setting	2.0 - 50% (0.1% per step)
Overcurrent Current setting	20 - 200% (1% per step)
Overcurrent Time multiplier setting	0.03 - 2.00 (0.01 step)
Time setting range (DTL)	0.03 -2.00 sec (0.01 sec step)
Pick-up current	100 -115% of the setting current
Reset current value	< 90% of the operating value
Operating and storage temperature range	-10° to 55° C
Curve Standard	IEC, IAC, ANSI, 1.3/10, DTL
Curve Type	Normal Inverse, Very Inverse Extremely Inverse, Short Time Inverse (Not for ANS) Moderate Inverse (Only for ANSI)
Relative humidity	95% at +40°C
Degree of protection	IP54 (Front)/ IP20 (Rear)
Operation life expectancy	Electrical: > 10,000 operations Mechanical: > 5 x 10° operations
Output contact	AC250V 5A
Indication	Red LED (relay tripped)
Housing material	ABS resin complying with UL94VO
Unit Weight	Approximately 500g
Power consumption	< 2VA
Overcurrent High-Set	2.0 - 10.0x setting current (0.1 step)