Bộ định thời khởi động sao – tam giác Hanyoung MA4SD

Loại đế cắm 8 chân, kích thước 48x48mm
Ngõ ra tiếp điểm sao – tam giác, tiếp điểm tức thời
Khởi động động cơ hiệu suất cao

386,000 đ

·Hướng dẫn chọn mã

Model	Code	Information
MA4		Analog multi timer (STAR-DELTA Timer), 48 (W) x 48 (H)mm
Control output	SD	Y-△ output, △ output
Control output	SDI	Instantaneous output, Y-△ output, △ output

Thông số kĩ thuật

Model		MA4SD	MA4SDI
Power supply voltage		100 - 240 V a.c 50/60 Hz, 24 – 240 V d.c
Allowable voltage		Power supply voltage ±10 %
Power consumption		Approx. 3.8 VA (100 - 240 V a.c 60 ㎐), Approx. 1.9 W (24 – 240 V d.c)
Resetting time		100 ms max
Operating time range		1 ~ 300 sec
Y-△ Operating time range		Repeated error : ±0.3 % max, Setting error : ±5 % max, Voltage error : ±0.5 % max, Temperature tolerance : ±2 % max (Percentage of full scale)
△ Conversion time error		±25 % max
Control output	Output mode	Power ON Start
	Contact composition	Y-△ Contact : 1 a, △ Contact : 1 a	Y-△ Contact : 1a, △ Contact : 1 a, Instantaneous contact : 1 a
	Contact capacity	250 V a.c 5 A resistive load
Relay Life span		Mechanical : 5 million times min, Electrical : 100 thousand times min (250 V a.c 5 A resistive load)
Insulation resistance		100 ㏁ min (at 500 V d.c Between current-carrying teminals and exposed noncurrent -carrying metal parts.)
Dielectric strength		2000 V a.c 50/60 ㎐ 2 minute (Between current-carrying terminal and exposed noncurrent-carrying metal parts.)
Noise immunity		±2 kV (Between power terminal, pulse width ±1 ㎲, square wave noise by noise simulator)
Vibration resistance		10 - 55 ㎐ (For 1 min), Double amplitude 0.75mm, X,Y,Z each direction for 1 hour
Shock resistance		300 ㎨ (30G) X, Y, Z each direction for 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 % R.H.
Weight		Approx. 95g (Including fixing bracket)