Fuses & power settings – Carbolite CR Series User Manual
Page 13
Clean Room Ovens
MF21 – 3.07
13
8.0 F
USES
&
P
OWER
S
ETTINGS
8.1 Fuses
F1-F2: Refer to the circuit diagrams.
F1
Internal supply
fuses
Fitted if supply cable fitted.
Fitted on board to some types of EMC filter.
on-board and up to 16 Amps:
32mm x 6mm type F
other: GEC Safeclip
F2
Auxiliary
circuit fuses
Fitted on board to some types of EMC filter.
May be omitted up to 25Amp/phase supply
rating.
2 Amps glass type F
On board: 20mm x 5mm
Other: 32mm x 6mm
Customer
fuses
Required if no supply cable fitted.
Recommended if cable fitted.
See rating label for amperage; see
table below for fuse rating.
Model
phases
Volts
Supply
Fuse
Control
Fuse
CR/30
1-phase
220-240
5A
2A
CR/70
1-phase
220-240
7A
2A
CR/130
1-phase
220-240
10A
2A
CR/220
1-phase
220-240
10A
5A
CR/330
1-phase
220-240
12.5A
5A
CR/450
1-phase
220-240
20A
5A
CR/450
3-phase + N
380/220 - 415/240
10A
5A
CR/450
3-phase delta
220-240
15-16A
5A
8.2 Power Settings
All models are designed for a power limit (
OP.Hi
) of 100% with the following exceptions to date:
- any model on 254V or 440V: 89%
-