ABB RHDE250 - Fuses; Electronic Unit for Field Installation; Electronic Units for Rack Installation

24 RHD250 to 4000 (Contrac) ELECTRICAL ROTARY ACTUATOR | SEI/RHD250/4000-EN REV. A
… 5 Electrical connections
Fuses
Electronic unit for field installation
Type
Fuse
Installation location
Rated current of fuse
Design
at 115 V AC
at 230 V AC
EBN853
External fuse
External
16 A, slow
—
Mains fuse
I
n connection chamber
12.5
A, slow 10
A, slow
5 × 20
mm
Analogue setpoint input
In connection chamber
40 mA, fast
5 × 20 mm
Motor brake
power board
0.315 A; medium 5 × 20
mm
Intermediate circuit fuse
power board
10 A, super-fast
6.3 × 32 mm
Anti condensation
fuse
I
n connection chamber 2 A; slow 5 × 20
mm
EBN861
External fuse
1
external
—
35 A fuse
16 A
thermal
safety cutout
—
Motor brake
on board (power section)
—
0.315 A,
medium
5 × 20
mm
Intermediate circuit
fuse
power board
—
16 A, super
fast
6.3 × 32
mm
Fuse f. DO1, DO2,
DO3
in connection chamber
—
3 x 0.2 A;
medium
5 × 20
mm
1 The 35 A fuse and the thermal safety cutout (16 A) are included in the scope of delivery. They ensure safe operation for the special switching conditions of
electronic unit EBN861. Note that the cable cross-sectional area between the fuse and the electronics must be at least 2.5 mm2 (#13 AWG).
Electronic units for rack installation
Type
Fuse
Installation location
Rated current of fuse
Design
at 115
V AC at 230 V
AC
EBS852
External fuse
External
16 A, slow
—
Mains fuse
In connection chamber
12.5 A, slow
10 A, slow
5 × 20 mm
Motor brake
power board
0.315 A; medium 5 × 20
mm
Intermediate circuit fuse
power board
10 A, super-fast
6.3 × 32 mm
Fuse f. DO1, DO2,
DO3
I
n connection chamber 2 A; slow 5 × 20
mm
EBS862
External fuse
1
external
—
35 A
fuse
16 A thermal
safety cutout
—
Motor brake
on board (power section)
—
0.315 A,
medium
5 × 20
mm
Intermediate circuit
fuse
power board
—
16 A, super
fast
6.3 × 32
mm
Fuse f. DO1, DO2,
DO3
in connection chamber
—
3 x 0.2 A;
medium
5 × 20
mm
1 The 35 A fuse and the thermal safety cutout (16 A) are included in the scope of delivery. They ensure safe operation for the special switching conditions of
electronic unit EBN861. Note that the cable cross-sectional area between the fuse and the electronics must be at least 2.5 mm2 (#13 AWG).