Datasheet > DAC51

DAC51

更新时间： 2022-11-19 10:11:46

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星三角延时定时器

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数据手册

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DAC51 数据手册

Timers

Star Delta Timer

Type DAC51

Product Description

Star-delta control relay with two adjustable time ranges:

Star function (0.1 to 600 s) and star to delta function

(50 to 130 ms).

Housing 17.5 mm wide suitable for DIN-rail mounting.

Property

• Time range (Star): 0.1 to 600 s

• Time range (Star to Delta): 50 to 130 ms

• Knob selection of star time range

• Knob adjustable time setting

• Automatic start

≤ 0.2%

• Repeatability: ≤

• Output: 5 A SPDT relay with neutral centre position

• For mounting on DIN-rail in accordance with DIN/EN

50 022

• 17.5mm DIN-rail housing(DIN 43880)

• LED indication for relay status and power supply ON

Type Selection

Mounting

Output

Housing

Supply: 24 to 240 VAC/DC

DAC 51 C M24

For DIN-rail

SPDT relay

Mini-D

with neutral

centre position

Time Specifications

Output Specifications

Time ranges (star)

Knob selectable

Output

SPDT relay with neutral

centre position

0.1 to 1 s

to 10 s

to 60 s

Rated insulation voltage

Contact Ratings (AgSnO₂)

250 VAC (RMS)

60 to 600s

Resistive loads

AC 1

DC 12

5 A @ 250 VAC

5 A @ 24 VDC

2.5 A @ 250 VAC

2.5 A @ 24 VDC

Star to delta delay

Neutral centre position

50 to 130 ms

between star and delta

position

Small inductive loads AC 15

DC 13

Setting accuracy

Repeatability

Time variation

Within rated power supply

Within ambient temperature ≤ 0.2%

≤ 5%

≤ 0.2%

Mechanical life

Electrical life

≥ 30 x 10⁶operations

≥ 10⁵operations

(at 5 A, 250 V, cos ϕ = 1)

< 7200 operations/h

≤ 0.05%

Operating frequency

Dielectric strength

Dielectric voltage

Rated impulse withstand

voltage

Reset

Time and relay

2 kVAC (RMS)

4 kV (1.2/50μs)

Power supply interruption

≥ 200 ms

Supply Specifications

Power supply

Overvoltage cat. III

(IEC 60664, IEC 60038)

Rated operational power

AC Supply

DC Supply

Rated operational voltage

through terminals A1 and A2

M24:

5 VA

1.5 W

24 to 240 VAC/DC

+10% -15%, 45 to 65 Hz

Voltage interruption

≤ 10 ms

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