MA4SD STAR-DELTA timer
- Star-delta timer
- 8 Pins plug type
- High capacity MOTOR start timer
- Instantaneous contact output, start contact output, DELTA contact output.
- Various power supply voltage (100 – 240 V AC 50/60 Hz, 24 – 240 V DC Dual usage)
CE

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▍Specification

Model

MA4SD

MA4SDI

Power voltage

100-240 V a.c. 50/60Hz, 24-240 V d.c.

Allowable voltage

fluctuation rate

±10 % of power voltage

Power consumption

Approx. 3.8 VA (100-240 V a.c. 60 Hz), Approx. 1.9 W (24-240 V d.c.)

Return time

Max. 100 ms

Operating time range

1 ~ 300 Sec

Operating time error

Repetition error : max. ±0.3 %,

Setting error : max. ±5 %,

Voltage error : max. ±0.5 %,

Temperature tolerance : max. ±2 % (ratio of maximum scale)

△ Conversion time error

Max. ±25 %

Control

output

Operation mode

Power ON Start

Contact configuration

ㅅ Contacts : 1a, △ Contacts : 1a

ㅅ Contacts : 1a, △ contacts : 1a, instantaneous contacts : 1a

Contact capacity

250 V a.c. 5 A resisitive load

Relay life

▪Mechanical : min. 5 million times

▪Electrical : min. 100,000 times (250 V a.c. 5 A resisitive load)

Insulation resistance

Min. 100 MΩ (500 V d.c. Mega standard, conductive terminal - exposed unfilled metal part)

Dielectric strength

2000 V a.c. 50/60 ㎐ for 2 min (conductive terminal - exposed unfilled metal part)

Noise immunity

±2 kV (among operation power terminals, pulse width ±1 ㎲, square wave noise by noise simulator)

Vibration resistance

10 - 55 ㎐ (for 1 min), double amplitude 0.75 ㎜ X·Y·Z each direction 1 hour

Shock resistance

300 m/s² (30G) X·Y·Z each direction 3 times

Ambient temperature

-10 ~ 55 ℃ (icing or dew condensation not allowed)

Storage temperature

-25 ~ 65 ℃ (icing or dew condensation not allowed)

Ambient humidity

35 ~ 85 % RH

Weight

Approx. 95 g (Including fixing bracket)

▍Suffix code

Model

Code

Content

MA4

Analog Multi Timer (Star-Delta Timer), 48 (W) × 48 (H) ㎜

Control output

SD

ㅅ(Star) output, △ (Delta) output

SDI

Instantaneous output, Υ(Star) output, △(Delta) output

▍Dimension & panel cutout

[Unit : ㎜]

■ Dimension

Dimension

■ Panel cutout

Panel cutout