MODEL: CLSE

CLSE SPECIFICATIONS

ES-9234 Rev.7 Page 1/2

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

CLAMP-ON CURRENT SENSOR

Functions & Features

• Easy-to-install, spring-loaded, clamp-on type current

sensor

• Over-voltage clamp element for safety in open circuit

• Wide frequency band

• Screw terminal connection

MODEL: CLSE–[1][2]

ORDERING INFORMATION

• Code number: CLSE-[1][2]

Specify a code from below for each of [1] and [2].

(e.g. CLSE-R5/CE)

Confirm the correct sensor type described on the data sheet

of the combined transducer/transmitter module.

[1] POWER INPUT

R5: 5 A

05: 50 A

10: 100 A

20: 200 A

40: 400 A

60: 600 A

[2] OPTIONS

Standards & Approvals

blank: Without CE

/CE: CE marking

RELATED PRODUCTS

• Special cable (model: CLS-CN)

(Used in combination with the CLSA-08C.)

• Special cable (model: CLSA-08C)

GENERAL SPECIFICATIONS

Construction: Clamp

Connection: M3 screw terminals (torque 0.3 N·m)

Housing material: Flame-resistant resin (black)

or thicker; Max. 30 meters, twisted)

Detachable number of times: Approx. 100 times

INPUT SPECIFICATIONS

Maximum working voltage: 480 V AC (primary side)

OPERATIONAL RANGE OVERLOAD CAPACITY

*

CLSE-R5

5 A maximum

10 A continuous

CLSE-05

50 A maximum

60 A continuous

CLSE-10

100 A maximum

120 A continuous

CLSE-20

200 A maximum

240 A continuous

CLSE-40

400 A maximum

480 A continuous

CLSE-60

600 A maximum

720 A continuous

Caution 1: The output values may vary depending on the

accuracy of engagement at the clamp connection.

Caution 2: The sensor's mechanical construction may cause

it to generate resonance sound. However, it does not affect

the performance of the sensor.

Operational range & overload capacity

INSTALLATION

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

Operating humidity: 30 to 90 %RH (non-condensing)

Weight:

CLSE-R5: 45 g (1.6 oz)

CLSE-05: 40 g (1.4 oz)

CLSE-10: 75 g (2.6 oz)

CLSE-20: 180 g (6.3 oz)

CLSE-40: 300 g (10.5 oz)

CLSE-60: 330 g (11.6 oz)

PERFORMANCE in percentage of span

Frequency: 45 – 65 Hz (including the harmonic current up to

20 kHz)

For 65.1 Hz – 1.2 kHz, ratio error is ±2 %/In.

Maximum load: 10 Ω

Insulation resistance: ≥ 100 MΩ with 500 V DC

(sensor core to output terminal)

Dielectric strength: 2000 V AC @ 1 minute

(sensor core to output terminal)

MODEL

PRIMARY SECONDARY

RATIO

PHASE DISPLACEMENT

RATING

RATING

ERROR

ERROR

CLSE-R5

5 A

1.65 mA

±1%/In, ±2%/0.2 In

±1.5 ±1°

CLSE-05

50 A

20 mA

±1%/In, ±2%/0.2 In

±1 ±1°

CLSE-10

100 A

20 mA

±1%/In, ±2%/0.2 In

±0.5 ±1°

CLSE-20

200 A

20 mA

±1%/In, ±2%/0.2 In

±1°

CLSE-40

400 A

20 mA

±1%/In, ±2%/0.2 In

±1°

CLSE-60

600 A

20 mA

±1%/In, ±2%/0.2 In

±1°

STANDARDS & APPROVALS

EU conformity:

EMC Directive

EN 61326-1

Low Voltage Directive

EN 61010-1