Mains connection: fuses and cable cross-sections, Mains connection: fuses and cable cross−sections, Electrical installation – Lenze EVF9333 User Manual

Page 193: Operation at rated power, Operation with increased rated power

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Electrical installation

Standard devices in the power range 75 ... 90 kW

Mains connection: Fuses and cable cross−sections

5

l

193

EDKVF9333V DE/EN/FR 7.1

5.7.3

Mains connection: Fuses and cable cross−sections

Installation in accordance with EN 60204−1

Supply conditions

Range

Description

Fuses

l

Utilisation category: only gG/gL or gRL

Cables

Laying systems B2 and C: Use of PVC−insulated copper cables, conductor temperature < 70 °C,
ambient temperature < 40 °C, no bundling of the cables or cores, three loaded cores. The data are
recommendations. Other dimensionings/laying systems are possible (e.g. in accordance with
VDE 0298−4).

RCCB

l

Controllers can cause a DC current in the PE conductor. If a residual current device (RCD) or a
fault current monitoring unit (RCM) is used for protection in the case of direct or indirect
contact, only one RCD/RCM of the following type can be used on the current supply side:
– Type B (universal−current sensitive) for connection to a three−phase system
– Type A (pulse−current sensitive) or type B (universal−current sensitive) for connection to a

1−phase system

Alternatively another protective measure can be used, like for instance isolation from the
environment by means of double or reinforced insulation, or isolation from the supply system
by using a transformer.

l

Earth−leakage circuit breakers must only be installed between mains supply and controller.

Observe all national and regional regulations!

Operation at rated power

9300

Rated fuse current

Cable cross−section

FI

1)

Fuse

Circuit−breaker

Laying system L1, L2, L3, PE

B2

C

Type

[A]

[A]

[mm

2

]

[mm

2

]

[mA]

Operation with mains choke/mains filter

EVF9332−xV

160

70

300

EVF9333−xV

200

95

1)

Universal current−sensitive earth−leakage circuit breaker

Operation with increased rated power

9300

Rated fuse current

Cable cross−section

FI

1)

Fuse

Circuit−breaker

Laying system L1, L2, L3, PE

B2

C

Type

[A]

[A]

[mm

2

]

[mm

2

]

[mA]

Operation with mains choke/mains filter

EVF9332−xV

200

95

300

EVF9333−xV

250

120

1)

Universal current−sensitive earth−leakage circuit breaker

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