Leroy-Somer DIGIDRIVE SK Series, Technical Data Manual, Page: 5 / 34

Technical
data
Derating curves
and losses
Drive voltage
levels
DC bus
design
Mechanical
installation
EMC filters Line chokes
Motor cable
lengths
General
data
I/O
specification
Supply
types
Options
Digidrive SK Technical Data
5
Issue Number: a www.leroy-somer.com
Table 1-4 Cooling fan
1.2 Digidrive SK 400V units
Table 1-5 Ratings
* For 3ph input only at 2% negative phase sequence.
Table 1-6 Cables
Table 1-7 Braking resistor
Table 1-8 Cooling fan
MODEL
LS 0.5M
1M 1.2M 1.5M
2M/TL 2.5M/TL 3.5M/TL
CT
SKA12 SKA12 SKA12 SKA12 SKBD200110 SKBD200150 SKCD200220
00025 00037 00055 00075 1ph 3ph 1ph 3ph 1ph 3ph
Cooling fan fitted No Yes Yes
Air flow
(feet
3
/minute)
3.8
(m
3
/minute)
0.4
MODEL
LS 1T
1.2T 1.5T 2T 2.5T
3.5T
4.5T 5.5T
CT
SKB34 SKB34 SKB34 SKB34 SKB34 SKC34 SKC34 SKC34
00037 00055 00075 00110 00150 00220 00300 00400
AC supply voltage and frequency 3 phase 380 to 480V ±10% 48Hz to 62Hz
Input displacement factor (cos
∅
) >0.97
Nominal motor power (kW) 0.37 0.55 0.75 1.1 1.5 2.2 3.0 4.0
Nominal motor power (hp) 0.5 0.75 1.0 1.5 2.0 3.0 3.0 5.0
Output voltage and frequency 3 phase, 0 to drive rating (480), 0 to 1500Hz
100% RMS output current (A) 1.3 1.7 2.1 2.8 3.8 5.1 7.2 9.0
150% overload current for 60s (A) 2 2.6 3.2 4.2 5.7 7.7 10.8 13.5
Typical full load input current (A) 1.7 2.5 3.1 4 5.2 7.3 9.5 11.9
Maximum continuous input current (A)* 2.5 3.1 3.75 4.6 5.9 9.6 11.2 13.4
Typical inrush current (A) (<10ms) 17.9 11.9
Weight (kg) 1.2 1.3 2.1
Weight (lb) 2.7 2.9 4.6
Internal EMC filter Yes
DC bus terminals Yes
Din rail mounting Yes No
MODEL
LS 1T
1.2T 1.5T 2T 2.5T
3.5T
4.5T 5.5T
CT
SKB34 SKB34 SKB34 SKB34 SKB34 SKC34 SKC34 SKC34
00037 00055 00075 00110 00150 00220 00300 00400
Recommended input supply fuse (A) 6 10 16
Control cable
(mm
2
)
≥
0.5
≥
0.5
(AWG) 20 20
Recommended input cable
(mm
2
)
1.0 1.5 2.5
(AWG) 16 14 12
Recommended motor cable
(mm
2
)
1.0 1.0 1.5
(AWG) 16 16 14
Recommended brake resistor cable
(mm
2
)
1.5 1.5
(AWG) 14 14
MODEL
LS 1T
1.2T 1.5T 2T 2.5T
3.5T
4.5T 5.5T
CT
SKB34 SKB34 SKB34 SKB34 SKB34 SKC34 SKC34 SKC34
00037 00055 00075 00110 00150 00220 00300 00400
Minimum braking resistor value (
Ω
)** 100 100 55
Recommended braking resistor value (
Ω
) 200 200 150 100
Resistor peak power rating (kW)* 3.4 3.4 4.6 6.9
Maximum braking current (A) 8.3 8.3 15.1
MODEL
LS 1T
1.2T 1.5T 2T 2.5T
3.5T
4.5T 5.5T
CT
SKB34 SKB34 SKB34 SKB34 SKB34 SKC34 SKC34 SKC34
00037 00055 00075 00110 00150 00220 00300 00400
Cooling fan fitted No Yes Yes
Air flow
(feet
3
/minute)
3.8
(m
3
/minute)
0.4