Watlow Power Supply for MLS300 Manual do Utilizador descarregar pdf (Página 4)

09-Oct-07

AC-DC

tandby Versions

DNR05-60

Notes

‘*’ at the end of the part number denotes DC standby system.

C OK

Relay

Control

Relay

Coil

Battery

Fuse

OAD

DC Output

123

Maximum current drain from

battery by PSU when inactive

22 mA.

Output Set Voltages For Standby Versions

Model Voltage Current Efficiency

DNR30US12* 13.6 V 2.20 A 84%

DNR30US24* 27.2 V 1.10 A 86%

DNR30US48* 54.5 V 0.55 A 86%

DNR60US12* 13.6 V 4.40 A 86%

DNR60US24* 27.2 V 2.20 A 89%

DNR60US48* 54.5 V 1.10 A 89%

DCOK

22K

0.5W

5.1K

0.3W

> 700ohm

a) Relay Example

b) 5 V Signal Example

-Vout

DCOK

22K

0.5W

5.1K

0.3W

> 700ohm

a) Relay Example

b) 5 V Signal Example

-Vout

DC OK

Standard on 24 V models, 30-60 W only.

Example using external relay

to create volt-free contact

Example using external components

to cr

eate TTL signal

Output good = 24 V

Output not good = 0 V

DNR30/60 connection for DC standby system applications

30-60 W Models

DNR30/60 Connections

Conn Pin

Designation

nput

1 G

round

2 Neutral

3 L

ine

utput

1 D

C OK*

2 Positive

3 P

ositive

4 N

egative

5 Negative

24 V & standby models only.

1 2 3 4

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