Overload Relays Technical Characteristics
Environmental Characteristics
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UNINTENDED EQUIPMENT OPERATION
Install and operate overload relays according to the conditions
described in the environmental characteristics table.
Failure to follow these instructions can result in death, serious injury, or equipment
damage.
|
Environmental Characteristics |
LR9G115–LR9G630 |
|
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Conforming to standards |
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Product certifications |
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Degree of protection |
Conforming to IEC 60529 and VDE 0106 |
IP20 with TeSys Giga terminal shrouds. |
Climatic withstand |
According to IACS E10 |
|
Ambient air temperature around the device (conforming to IEC 60255-149) |
Storage |
–40 to +80 °C ( –40 to 176 °F) |
Normal operation |
–25 to +60 °C (–13 to 140 °F) |
|
Maximum operating altitude |
Without derating |
3000 m (9850 ft) |
Shock resistance 1/2 sine wave = 11 ms |
Permissible acceleration conforming to IEC 60068–2-27 |
15 gn |
Vibration resistance 5 to 300 Hz |
Permissible acceleration conforming to IEC 60068–2–6 |
6 gn |
Overload Relay Electrical Characteristics
Electrical Characteristics |
LR9G115–LR9G630 |
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Rated insulation voltage (Ui) |
Conforming to IEC 60947–4–1 |
1000 V |
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Rated impulse withstand voltage (Uimp ) |
Conforming to IEC 60947–4–1 |
8 kV |
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Rated operational current (Ie) |
28–630 A |
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Rated frequency |
50 – 60 Hz |
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Frequency operating limits with derating |
16 2/3 – 400 Hz Consult your technical support team for application with frequencies other than 50-60 Hz. |
Overload Relay Contacts Electrical Characteristics
Electrical Characteristics |
LR9G115–LR9G630 |
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Conventional thermal current |
5 A |
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Short–circuit protection |
By gG or BS fuses or by circuit breaker GB2CD10 |
6 A |
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Maximum sealed power and inrush power consumption of the contactors (occasional operating cycles of contact 95–96) |
AC supply |
24–480 Vac |
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Sealed |
17 VA |
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Inrush |
800 VA |
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DC supply |
24–250 Vdc |
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Sealed |
10 W |
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Inrush |
600 W |
Rated operational contact power |
AC supply AC-15 |
V |
24 |
48 |
120 |
240 |
380 |
480 |
500 |
A |
4 |
4 |
3 |
1.5 |
0.95 |
0.75 |
0.72 |
||
VA |
96 |
192 |
360 |
360 |
361 |
360 |
360 |
||
DC supply DC-13 |
V |
24 |
48 |
125 |
250 |
- |
- |
- |
|
A |
2 |
0.7 |
0.22 |
0.11 |
- |
- |
- |
||
W |
48 |
33.6 |
27.5 |
27.5 |
- |
- |
- |
||
Maximum operational voltage |
AC category AC-15 |
V |
500 |
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DC category DC-13 |
V |
250 |