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Fuses & power settings – Carbolite CR Series User Manual

Page 13

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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%

-