Lenze 8400 HighLine C - Page 29

Technical data
General data and operating conditions
4

29
EDS84ASC552 EN 8.1
Requirements on the motor cable
Capacitance per unit length
≤ 1.5 mm
2
/AWG 16 C
Core/core
/C
Core/shield
≤ 75/150 pF/m
≥ 2.5 mm
2
/AWG 12 C
core/core
/C
Core/shield
≤ 100/≤ 150 pF/m
Electric strength
VDE 0250-1 U
0
/U = 0.6/1.0 kV
(U
0
= r.m.s. value external - conductor/PE,
U = r.m.s. value - external conductor/external conductor)
UL U ≥ 600 V (U = r.m.s. value external conductor/external conductor)
Motor cable lengths without considering EMC limit values
Maximum motor cable length
1)
, (shielded)
U
rated
P
rated
after switching frequencies
[V] [kW] 4[kHz] 8[kHz] 16 [kHz]
230 0.25 ... 2.2 50 m 50 m 50 m
400 0.37 ... 2.2 50 m 50 m 25 m
500 0.37 ... 2.2 50 m 25 m 15 m
2)
400/500 3...15 50 m 50 m 50 m
400/500 18.5 ... 45 100 m 100 m 100 m
1)
If EMC conditions must be complied with, the permissible cable lengths may be shorter.
2)
At ambient temperatures of over45°C,only13marepermissible.
Motor cable lengths with interference suppression
Compliance with category C2 (industry), cable-guided
Motor cable length (shielded)
after interference suppression and required earth-leakage circuit breaker
U
rated
P
rated
Integrated With SD filter With LD filter With LD and si-
nusoidal filter
[V] [kW] 30 mA FI 300 mA FI 30 mA FI without FI 300 mA FI without FI without FI
230 0.25 ... 2.2 ≤ 25 m - 25 m 25 - 50 m 25 - 50 m - 50 - 100 m
400/500 0.37 ... 2.2 ≤ 25 m - 25 m
1)
25 - 50 m
1)
25 - 50 m
1)
- 50 - 100 m
400/500 3.0 ... 15 - ≤ 25 m 25 m 25 - 50 m 25 - 50 m - 50 - 100 m
400/500 18.5 ... 45 - ≤ 25 m - - - 50 - 100 m -
1)
Observe switching frequency-dependent restrictions according to table ”Motor cable lengths without considering EMC
limit values”
Device-dependent filter assignments: See chapter ”Accessories”, 11.3 and 11.4
Compliance with category C1 (residential areas, public systems), cable-guided
Motor cable length (shielded)
after interference suppression and required earth-leakage circuit breaker
U
rated
P
rated
With LL filter With SD filter With LD filter
[V] [kW] 30 mA FI 30 mA FI 300 mA FI
230 0.25 ... 2.2 ≤ 5m ≤ 25 m ≤ 50 m
400/500 0.37 ... 2.2 - ≤ 25 m
1)
≤ 50 m
1)
400/500 3.0 ... 15 - ≤ 25 m ≤ 50 m
400/500 18.5 ... 45 - - -
1)
Observe switching frequency-dependent restrictions according to table ”Motor cable lengths without considering EMC
limit values”
Device-dependent filter assignments: See chapter ”Accessories”, 11.3 and 11.4
If LL filters are used, the fault current ≤ is 3.5 mA. Fixed installation is not required.
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