Symcom LSRX-C Engineering Specification

ENGINEERING SPECIFICATION

SYMCOM MODEL LSRX-C

AC Current Sensor

PART 1 GENER AL

1.1 REFERENCES

A. UL 508 Industrial Control Equipment – Underwriters Laboratories
B. IEC 60947 Low Voltage Switchgear and Controlgear – International Electrotechnical Commission
C. CSA C22.2 No. 14 Industrial Control Equipment – Canadian Standards Ass ociation
D. ANSI/IEEE C62.41 – American National Standards Institute/Institute of Electrical & Electronics Engineers

1.2 WARRANTY

A. Manufacturer Warranty: The manufacturer shall guarantee the equipment to be free from material and workmanship defects for a

PART 2 PRODUCTS

2.1 MANUFACTURERS

2.2 DESCRIPTION

1.2 PERFORMANCE/DESIG N CRITERIA: AC C URRENT SENSOR

period of five years from the date of manuf acture when installed and operated according to the manufacturer’s requirements.

The equipment specified shall be the Model LSR X-C, manufactured by SymCom, Inc.

A. Regulatory Requirements:

1. The equipment shall be UL certified:
a. The equipment shall be UL Listed as type NKCR—Industrial Control Equipment-Motor Controllers-Auxiliary Devices.

A. Capabilities and Features:

1. Inputs
a. The equipment shall accept single-phase operating current rated 5-200 amps.

2. Outputs
a. The equipment shall include one Form A (SPST) output relay. Contacts pilot duty rated 480VA@240VAC. C ontacts

general purpose rated 5A@240VAC.

3. Functional Specifications
a. The equipment shall energize the output contacts when greater than 4.5 amps are present.
b. The equipment shall include an electrical life of 1x10
c. The equipment shall include a mechanical life of 1x10
d. The equipment shall include one depluggable terminal block.
e. The equipment shall include one LED indicator light. The light will illuminate when the relay contacts are energized.

B. Electromagnetic Compatibility:

1. The equipment shall be immune to electrostatic discharge per IEC 61000-4-2, Level 2, 4kV contact discharge and 4kV air
discharge.

2. The equipment shall be immune to electrical fast transient bursts per IEC 61000-4-4, Level 3. Specified limits shall be 2kV
power supply port, 1kV input/output ports.

3. The equipment’s power supply port shall be immune to electrical surges per IEC 61000-4-5, Level 3. Specified limits shall be
2kV line-to-line and line-to-ground.

4. The equipment shall be immune to radiated radio frequency emissions. Specified limits shall be 10V/m at 150 MHz.

B. Dielectric Isolation: Equipment withstands an alternating current potential of 1000V plus twice the rated voltage of the equipment

for 1 minute without breakdown between uninsulated live parts and the enclosure with the contacts open and closed; between
terminals of opposite polarity with the contacts closed; and between uninsulated live parts of different circuits.

C. Environmental Requirements:

5. The equipment shall operate continuously without derating in ambient temperatures of -20° to 70°C (-4° to 158°F).

6. The equipment shall operate continuously without derating in relative humidity of up to 95% non-condensing per IEC 68-2-3.

7. The equipment shall operate properly after storage in ambient temperatures of -40° to 80°C (-40° to 176°F).

D. Dimensions: The equipment dimensions shall not exceed 2.70” H x 1.13” W x 2.50” D.

E. Enclosure class of protection: The equipment shall provide IP20 (finger safe) protection.

F. Mounting:

1. The equipment shall be surface mountable.

End of Section

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operations at rated load.

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operations.

ES-LSRX-C_A1 05/2010