MODEL: LTCE

LTCE SPECIFICATIONS

ES-3351 Rev.11 Page 2/3

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

INPUT SPECIFICATIONS

Frequency: 50 or 60 Hz

Operational range: 0 – 120 % of rating

Overload capacity: 4000 % of rating for 1 sec., 2000 % for 4

sec.,

120 % continuous

Input burden:

0.1 VA (input 0 – 1 A)

0.2 VA (input 0 – 2 A)

0.5 VA (input 0 – 5 A)

CURRENT [%]

5

2000

4000

10

0

• Overload Capacity

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

s OPERATION DIAGRAM (example)

0

2.5

5A

IN

0

12

OUT

20mA

4

2.5

5A

IN

0

INSTALLATION

Power Consumption

•AC: Approx. 2 VA

•DC: 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: 400 g (0.88 lb)

PERFORMANCE in percentage of span

Accuracy: ±0.5 % (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

Dielectric strength: 2000 V AC @1 minute

(input to output to auxiliary power to ground)

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

(input to output or ground)

STANDARDS & APPROVALS

EU conformity:

EMC Directive

EMI EN 61000-6-4

EMS EN 61000-6-2

Low Voltage Directive

EN 61010-1

Installation Category II

Pollution Degree 2

Input to output or auxiliary power: Reinforced insulation

(300 V)

Output to auxiliary power: Reinforced insulation (300 V)

RoHS Directive