BRUEL & KJAER 1623 - Charging the Internal Batiery from the Ac Mains

BRUEL & KJAER 1623

36 pages

To Next Page

To Next Page

To Previous Page

To Previous Page

Loading...

+

12 V

to

15 V

;;;,

10W

Charge

12 V

to

15 V1

6W

7

Pin

DIN

Plug

JP

0703

~--------------------~ov

+!6 V

to

+15

V

3,5

w

110304

Fig. 3.

5.

Connections

for

simultaneous

operation

and

recharge.

Sold-

ering

side

of

plug

shown

For

simultaneous

operation

and

recharge

of

the

internal

cells,

a 1 2 V

to

1 5 V DC

source

can be

connected

to

the

1623

as

shown

in

Fig.3.5.

When

powering

the

1

623

from

an

external

power

supply

(and

when

simultaneously

charging

the

battery)

the

slide

switch

on

the

rear

panel

which

selects

the

power

source

is

switched

to

Ext.

Power.

3.2.4.

Power

Supply

Type

2808

The

B & K

Power

Supply

Type

2808

is an AC

mains

operated,

plug-in

power

supply

and

battery

charger

for

certain

B & K

portable

instruments

(see

Fig.3.6).

It can be used

with

the

1

623

to

simultaneously

power

the

instrument

and

charge

the

batteries.

It is

con-

nected

to

the

EXT. POWER SUPPLY socket

of

the

1

623

by

the

cable

AQ

0035

(which

simply

connects

two

7-pin

DIN plugs (JP

0703)

with

pin

1

to

pin

1,

pin

2

to

pin

2 etc.)

and

the

slide

switch

is

moved

to Ext.

Power.

The

2808

supplies

an

operational

out-

put

of

7,5

V DC,

at

up

to

1

,25

A,

on

pin

1

and

a

charging

output

of

12

V DC

at

up

to

400

mA,

on

pin

3.

Fig. 3. 6.

Power

Supply

Type

2808

3.3.

CHARGING

THE

INTERNAL

BATTERY

FROM

THE

AC

MAINS

A

battery

charger

ZG

0113

(Fig.3.7)

is supplied

with

the

1623

for

recharging

the

six

nickel-cadmium

cells

QB

0008.

The

battery

charger

is

encapsulated

for

life

and

double

15

Related product manuals

BRUEL & KJAER 1621