Fuse Specifications

WARNING: Replace fuses only with the same type and value.

Always disconnect the Mains power connection before you open the chassis. Fuses must not be changed with Mains power applied to the unit.

The fuses on the drive interface board are factory-configured based on the bus voltage configuration that you ordered. The fuses are not likely to blow under normal operating conditions.

The most likely reason for a fuse to blow is if you have connected the unit to the wrong AC line voltage.

Table: Drive Interface Board Motor Power Fuse Replacement Part Numbers

Bus

Fuse

Description

Aerotech P/N

Manufacturer P/N

Bus 1

F1 (-VB1 to -VB2)

2 A SLO BLO, 3AG

EIF00102

Littelfuse 313002

F1 (-VB3 to -VB5)

3 A SLO BLO, 3AG

EIF00103

Littelfuse 313003

F1 (-VB7 to -VB8)

Not Used

--

--

F2 (-VB1 to -VB5)

4 A SLO BLO, 3AG

EIF00104

Littelfuse 313004

F2 (-VB7 to -VB8)

7 A SLO BLO, 3AG

EIF00107

Littelfuse 313007

Bus 2

F3 (-VB1 to -VB2)

2 A SLO BLO, 3AG

EIF00102

Littelfuse 313002

F3 (-VB3 to -VB5)

3 A SLO BLO, 3AG

EIF00103

Littelfuse 313003

F3 (-VB7 to -VB8)

Not Used

--

--

F4 (-VB1 to -VB5)

4 A SLO BLO, 3AG

EIF00104

Littelfuse 313004

F4 (-VB7 to -VB8)

7 A SLO BLO, 3AG

EIF00107

Littelfuse 313007

Figure: Drive Interface Board

IMPORTANT: Due to inrush currents, these fuses must be of the Slow Blow type.