MH Earth Leakage Relay EL 03 & 10 & 30 Type A Residual Current Device with rated operating residual current from 0.03 to 30A
- Category: Other Electrical Instruments >>>
- Supplier: MUN HEAN SINGAPORE PTE LTD
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Product Overview
Description
Products Description
The MH EL Series is an earth leakage relay with DIN rail mounting. It is designed to monitor and protect the low
voltage distribution system through the use of a zero-sequence current transformer. MH EL Series is designed in
accordance with IEC 60755 Type A & AC operation. It provides a real-time monitoring of earth leakage current, alarm for ZCT input error and comes with two output contacts.
voltage distribution system through the use of a zero-sequence current transformer. MH EL Series is designed in
accordance with IEC 60755 Type A & AC operation. It provides a real-time monitoring of earth leakage current, alarm for ZCT input error and comes with two output contacts.
Highlights of EL Series
- Earth Leakage Current protection
- IEC 60755 Type A and AC performance
- Self diagnostic with alarm for ZCT input error
- Simple, compact and user friendly
- Fully type tested by accredited laboratory
- IEC 60755 Type A and AC performance
- Self diagnostic with alarm for ZCT input error
- Simple, compact and user friendly
- Fully type tested by accredited laboratory
Applications
Incoming feeder protection
Outgoing feeder protection
Earth Leakage protection
Product Parameters
Characteristic | EL03 | EL10 | EL30 | ||||
Protection functions | Earth Leakage Protection, Residual Current Monitoring | ||||||
Power Supply | 110/230VAC ±15% (other voltages available on request) | ||||||
Operating frequency | 50 / 60 Hz | ||||||
Power consumption | Approximately 2.5VA | ||||||
Residual operating current setting | 0.03A / 0.1A / 0.3A / 0.5A / 1A / 1.5A / 2A / 3A | 0.1A / 0.3A / 0.5A / 1A / 2A / 3A / 5A / 10A | 0.5A / 1A / 3A / 5A / 10A / 15A / 20A / 30A | ||||
Definite time delay setting | Instantaneous / 0.1s / 0.15s / 0.20s / 0.25s / 0.30s / 0.40s / 0.50s (0 to 5 sec available on request) | ||||||
Operating temperature range | -10 to 55°C | ||||||
Relative humidity | <93%, non-condensing | ||||||
Degree of protection | IP31 (front), IP20 (back) | ||||||
Output | Relay output | 2 x N/O (normally open) | |||||
Contact rating | 5A at 250VAC | ||||||
LED status indication | Normal operation, fault current detected or ZCT input error | ||||||
Housing material | ABS resin complying with UL94V0 | ||||||
Net weight | Approximately 300g | ||||||
Dimensions | 75mm (width) x 90mm (height) x 74mm (depth) | ||||||
Fixture Type | DIN Rail Mount | ||||||
Standard compliance | IEC60255, CE Marking | ||||||
Connection Diagram
3P4W
3P3W
Company Profile
The Mun Hean Group
The Mun Hean group represents an extensive network throughout Asia providing technical solutions in industrial electrical as its core expertise. The group has offices in 10 regions; Singapore, Malaysia, Indonesia, Hong Kong, Philippines, Vietnam, Myanmar, Taiwan, Beijing and Shenzhen.
The core of Mun Hean’s business lies in industrial electrical technical marketing in four key areas;
- Power Quality;
- Electrical Protection;
- Lightning Protection;
- Industrial Electrical.
The group started from Mun Hean Singapore Pte Ltd which was established in 1981 and has long been the market leaders in industrial electrical marketing. The group is the exclusive agent for many leading international brands as shown in our Product Portfolio.
- Power Quality;
- Electrical Protection;
- Lightning Protection;
- Industrial Electrical.
The group started from Mun Hean Singapore Pte Ltd which was established in 1981 and has long been the market leaders in industrial electrical marketing. The group is the exclusive agent for many leading international brands as shown in our Product Portfolio.
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