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| Web Site : www.ghoniya.com |
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| Phone : 0281 2922121-5 |
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| Mobile : 99789 28101 - 105 |
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| Fax : +91 +281 + 2382121 |
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| Technical Details |
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| Due to continuous research and development, the technical specifications, service in warranty period and
features are subject to change without prior notice. |
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| TECHNICAL DETAILS OF ELR + MCB IS FUNCTIONALLY DEPENDENT ON LINE VOLTAGE |
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| 1 |
Number Of Pole |
:- |
2 Pole for 1Ø, 4 Pole for 3Ø & 3 Pole for HL |
| 2 |
Rated Voltage (Un) |
:- |
220V, 50 Hz for 1Ø & 415V, 50 Hz for 3Ø |
| 3 |
Permissible Ambient Temperature |
:- |
-10°C to 55°C |
| 4 |
Limiting Of The Line Voltage |
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Ux = 110V to Uy = 500V, 50Hz, AC |
| 5 |
Rated Residual current (IDn) |
:- |
5mA to 50mA for 1Ø & 7mA to 70mA for 3Ø |
| 6 |
Break Time Of RCBOs |
:- |
Less Then 0.03 Second |
| 7 |
Over Volt Cut OFF |
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290V, 50Hz, ± 3% Respect to Neutral |
| 8 |
O/V Cut OFF Time |
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Less Then 0.1 Seconds |
| 9 |
Rated Frequency |
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50 Hz |
| 10 |
Breaking Capacity |
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10000 Ampeer |
| 11 |
Operational Life |
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Greater Than 20000 Operation |
| 12 |
Product Life |
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Greater Than 10 Years |
| 13 |
Standard Reference |
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Nearest to IS 12640 : Part-II |
| 14 |
Terminal |
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Built In 25 mm2 |
| 15 |
Mounting |
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Mobile Surface Mounting (Screw Type) & Din Rail Mounting |
| 16 |
Insulation Resistance |
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5M Ohms at 1KV, DC |
| 17 |
Rated Current |
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25Amps, 40Amps & 63 Amps, MCB Curve = B |
| 18 |
Dimentions in mm |
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1Ø & 3Ø |
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We can provide ELR + MCB at least worth.  1250/- with better quality and maximum quantity in 1Ø. We are also able to supply ELR + MCCB worth Rs. as per your customise requirement up to 1000Amps, 3 Pole for 3Ø Heavy Load |
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| Characteristic Graph of ELR + MCB : |
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| Tripping Time of ELR + MCB Depends on Magnitude of Earth Leakage Current |
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Effect of Electric Current on Human Body |
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'B' Curve Release Band for AC Current 50/60 Hz at 30°C |
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| At Ambient °C |
Rated current |
| 25 Amp |
40 Amp |
63 Amp |
| 20 °C |
33.7 |
42.2 |
66.6 |
| 25 °C |
33.2 |
41.5 |
64.8 |
| 30 °C |
32.0 |
40.0 |
63.0 |
| 35 °C |
31.3 |
39.1 |
61.5 |
| 40 °C |
30.5 |
38.3 |
59.7 |
| 45 °C |
29.5 |
37.1 |
57.2 |
| 50 °C |
28.7 |
35.9 |
56.0 |
| 55 °C |
27.7 |
34.7 |
52.8 |
| Power Loss |
3.4 W |
3.8 W |
5.9 W |
Wire Size
*Used Copper Wire only |
4 mm2 |
10 mm2 |
16 mm2 |
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