Atkinson Dynamics AD-28LD-MV Handleiding voor installatie- en service-instructies - Pagina 7

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multiple intercom interconnections.

MODEL AD-28LD-MV

SPECIFICATIONS

Operating Voltage 24 Vdc, 120Vac and 240 Vac 50/60 Hz

Current Draw Voltage

CAUTION: The 24Vdc input must be limited to 760 mA out if run

from a supply.

Amplifier Specifications

Frequency Response (–6 dB) 150 Hz to 12 kHz

Input Impedance

Max. Output Voltage

Sine Wave:

Balanced Output

Unbalanced Output 7.5 Vrms

Square Wave:

Balanced Output

Unbalanced Output 9.5 Vrms

Speaker Rating

Speaker Impedance

Temperature Range

Fuse Type GMC-1/2

Call Switch Contact Rating

Agency Approvals

Weight

Shipping

Net

Housing Dimensions

Conduit Entrances

Housing Material

Color

24 Vdc

120 Vac

240Vac

Operating

120 mA

80 mA

40 mA

3400 ohms

15 Vrms

19 Vrms

2 watts

8 ohm

−31 °F to +150° F

(–35 °C to +66 °C)

1/2 A, 250 V

400 mA @ 125 Vac

1.25 A @ 24 Vdc

UL, Type 1

3 lb, 9 oz

3 lb, 2 oz

6.87" W x 8.00" H x 3.05" D

Dual 1/2"-3/4" Knockouts

Aluminum

Black

-7-

Standby

60 mA

30 mA