Product Made In Japan
Manufacturer: Toyo Keiki
Model: ALS-A Series

ALS－□A: Mean value type
ALS－□EA : Root-mean-square value type
It is lighter because plastic is used for casing.
Improved reliability and greater compactness through the use of custom ICs.
JIS c 1111 AC／DC transducer 0.5 class.

SPECIFICATION

CONNECTION DIAGRAM

SPECIFIC CHARACTER ALS-A Series

(1) Tolerance
±0.5% of output span. (Ambient temperature 23 ℃)

(2) Effect of temperature
Within ±0.5% of output span. (For 23 ℃±10℃ variations)

(3) Effect of auxiliary power supply
Within ±0.25% of output span. (For rated voltage ±10% variations)

(4) Effect of frequency Within ±0.25% of output span. (For standard frequency ±5% variations)

(5) Effect of load resistance
Within ±0.05% of output span. (For load resistance range)

(6) Output ripple
Within 1%p-p of output span.

(7) Response time
Shorter than 1sec. (Time to 99% output)

(8)Effect of wave from (VLS－□EA type only)
Within ±0.5% of output span.
(For third harmonics equivalent to 15% of the basic frequency)

(9) Dielectric strength
2000V AC,1min.(50／60Hz)
(Between input,output,auxiliary power supply and external case)

(10) Insulation resistance
Higher than 100MΩ at 500V megger.
(Between input,output,auxiliary power supply and external case)

(11) Weight
Approx.320g

DESIGNATION ITEM AT ORDER ALS-A Series

ORDER EXAMPLE
① VLS－2A－1－8