MODEL: LTCEC

LTCEC SPECIFICATIONS

ES-3373 Rev.9 Page 3/6

http://www.m-system.co.jp/

OUTPUT SPECIFICATIONS

■ DC Current: 0 – 20 mA DC

Minimum span: 1 mA

Offset: Max. 1.5 times span

Load resistance: Output drive 10 V max.

■ DC Voltage: 0 – 12 V DC

Minimum span: 5 mV

Offset: Max. 1.5 times span

Load resistance: Output drive 1 mA max.; at ≥ 0.5 V

5

OUT

10V

• Operation Diagram (example)

0

25

50A

IN

0

12

OUT

20mA

4

25

50A

IN

0

INSTALLATION

Auxiliary Power

•AC: Operational voltage range: rating -15/+10 %,

50/60 Hz, approx. 3 VA

•DC: Operational voltage range for R, V: Rating

±10 % or P: 85 – 150 V; ripple 10 %p-p max.

approx. 1.7 W (15 mA at 110 V)

Operating temperature: -10 to +55°C (14 to 131°F)

Operating humidity: 30 to 85 %RH (non-condensing)

Mounting: Surface or DIN rail

Weight: 450 g (0.99 lb)

PERFORMANCE in percentage of span

Accuracy: ±0.5 % (±1.0 % at 400 Hz) at 23°C ±10°C

or 73.4°F ±18°F, 45 – 65 Hz

Magnetic field (ext. origin) effect: ± 0.5 % (400 A/m)

Response time: ≤ 1 sec. (0 – 100 % ±1 %)

Ripple: 0.5 %p-p max.

Line voltage effect: ±0.25 % over voltage range

Insulation resistance: ≥100 MΩ with 500 V DC

(input to output to auxiliary power)

≥100 MΩ with 500 V DC

(sensor core to sensor output)

Dielectric strength: 2000 V AC @ 1 minute

(input to output to auxiliary power to ground)

1000 V AC @ 1 minute

(sensor core to sensor output)

Impulse withstand voltage: 1.2 / 50 μsec., ±5 kV

(input to output or ground)