TWERD Power Electronics MFC710 400V Series, Руководство пользователя

Страница: 10 / 98

Technical data
Table 0.2c – Technical data of frequency converters of the MFC710 690V series, depending on a type
The type
MFC710/690/...
Constant-torque load
(max. overload 1.5)
P
N
[kW] I
N
[A]
Variable-torque load
(max. overload 1.1 1) )
P
N2
[kW] I
N2
[A]
I
p
[A]
15kW 15 18 18 21 26
18,5kW 18 23 22 26 35
22kW 22 26 30 35 39
30kW 30 36 37 43 52
37kW 37 43 45 52 65
45kW 45 52 55 64 78
55kW 55 64 75 87 95
75kW 75 87 90 104 130
90kW 90 104 110 121 156
110kW 110 121 132 144 182
132kW 132 144 160 179 217
160kW 160 179 180 219 268
180kW 180 202 200 242 300
200kW 200 219 250 266 329
250kW 250 266 315 329 398
315kW 315 329 355 393 491
355kW 355 375 400 420 530
400kW 400 2) 400 420 530
500kW 500 2) 500 500 550
560kW 560 2) 560 560 615
630kW 630
2)
630 650 715
800kW 800
2)
800 800 920
1) For ambient temperature < 35 0 C.
2) For frequency converters at nominal power 400 kW and above, the range of overload is determined in
consultation with the Customer.
P
N
– nominal output power when the maximum overload current I
p
is about 1.5 I
N
(constant-torque load).
I
N
– nominal output current at P
N
.
P
N2
– nominal output power when the maximum overload current I
p
is about 1.1 I
N2
(pumps, fans).
I
N2
– nominal output current at P
N2
.
I
P
– overload current: 60 seconds every 10 minutes.
Installation figures
The dimensions of frequency converter, type MFC710.
Enclosure type A Enclosure type B Free space around
the converter
It is necessary to provide some free space around the converter for appropriate air circulation.
10
Frequency converter MFC710 type. TWERD Power Electronics
b
B
C
A
a
b
B
A
a
Ø1
Ø2
Ø1
d1
φ
Ø2
d2