Fuse And Circuit Breaker Specifications - Danfoss VLT DriveMotor FCP 106 Design Manual

Specifications
Type Size
AMHE 112M
AMHE 112M
AMHE 112M
AMHE 132M
Table 6.13 Motor Overload Data

6.9 Fuse and Circuit Breaker Specifications

Overcurrent protection
Provide overload protection to avoid overheating of the cables in the installation. Always carry out overcurrent protection
6 6
according to local and national regulations. Design fuses for protection in a circuit capable of supplying a maximum of
(symmetrical), 480 V maximum. See Table 6.14 and Table 6.15 for breaking capacity for Danfoss CTI25M circuit
100000 A
rms
breaker at 480 V maximum.
UL/non-UL compliance
To ensure compliance with UL 508C or IEC 61800-5-1, use the circuit breakers or fuses listed in Table 6.14, Table 6.15, and
Table 6.16.
NOTICE
EQUIPMENT DAMAGE
If there is a malfunction, failure to follow the protection recommendation can result in damage to the frequency
converter.
Enclosure
size
MH1
MH2
MH3
Table 6.14 Circuit Breakers, UL
72
®
VLT
Speed Pn [kW TN100 [Nm
[RPM] (hp)] (in-lb)]
1450 5.50 (7.37) 36.50 (323.1)
2920 5.50 (7.37) 20.88 (184.8)
2900 7.50 (10.05) 28.79 (254.8)
1450 7.50 (10.05) 49.18 (435.3)
Power 1) [kW (hp)]
3x380–480 V Recommended UL
0.55 (0.75) CTI25M - 47B3146
0.75 (1.0) CTI25M - 47B3147
1.1 (1.5) CTI25M - 47B3147
1.5 (2.0) CTI25M - 47B3148
2.2 (3.0) CTI25M - 47B3149
3.0 (4.0) CTI25M - 47B3149
4.0 (5.0) CTI25M - 47B3150
5.5 (7.5) CTI25M - 47B3150
7.5 (10) CTI25M - 47B3151
Danfoss A/S © 06/2016 All rights reserved.
DriveMotor FCP 106/FCM 106
Frequency T110 [Nm
converter (in-lb)]
current [A]
100%
12 42.60 (377)
12 26.45 (234.1) 13.2
15.5 31.84 (281.8) 17.1
15.5 56.62 (501.1) 17.1
Circuit breaker
Breaking
capacity
100000
100000
100000
100000
50000
50000
6000
6000
6000
Drive current T160 [Nm Drive current
[A] 110% (in-lb)] [A] 160%
13.2 62.05 (549.2) 19.2
34.27 (303.3) 19.2
42.09 (372.5) 23.3
78.74 (696.9) 23.3
Maximum UL
CTI25M - 047B3149
CTI25M - 047B3149
CTI25M - 047B3150
CTI25M - 047B3150
CTI25M - 047B3151
CTI25M - 047B3151
CTI25M - 047B3151
CTI25M - 047B3151
CTI25M - 047B3151
Breaking
capacity
50000
50000
6000
6000
6000
6000
6000
6000
6000
MG03M202