DOCA0189EN–05

Overload Relays Technical Characteristics

Environmental Characteristics

WARNING
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

Conforming to standards

  • IEC 60947–4–1

  • UL 60947–4–1

  • CSA C22.2 n° 60947–4–1

  • GB/T 14048.4

Product certifications

  • cULus, CCC, CE Marking, UKCA Marking

  • EU-RO-MR, Marine Certification by DNV, ATEX

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

Rated insulation voltage (Ui)

Conforming to IEC 60947–4–1

1000 V

Rated impulse withstand voltage (Uimp )

Conforming to IEC 60947–4–1

8 kV

Rated operational current (Ie)

28–630 A

Rated frequency

50 – 60 Hz

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

Conventional thermal current

5 A

Short–circuit protection

By gG or BS fuses or by circuit breaker GB2CD10

6 A

Maximum sealed power and inrush power consumption of the contactors (occasional operating cycles of contact 95–96)

AC supply

24–480 Vac

Sealed

17 VA

Inrush

800 VA

DC supply

24–250 Vdc

Sealed

10 W

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

DC category DC-13

V

250

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