Symcom 201A, 201A-9 Engineering Specification

ENGINEERING SPECIFICATION

SYMCOM MODEL 201A and 201A-9

3-PHASE VOLTAGE MONITOR/PROTECTION RELAY

PART 1 GENERAL

1.1 REFERENCES

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

1.1 WARRANTY

A. Manufacturer Warranty: The manufacturer shall guarantee the product to be free from material and workmanship defects for a
period of five years from the date of manufacture when installed and operated according to the manufacturer’s requirements.

PART 2 PRODUCTS

2.1 MANUFACTURERS

For Model 201A

T he equipment specified shall be the Model 201A, manufactured by SymCom, Inc.

For Model 201A-9

The equipment specified shall be the Model 201A-9, manufactured by SymCom, Inc.

2.2 DESCRIPTION

A. Regulatory Requirements:

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

2. The equipment shall be ULC Listed as type NKCR7—Industrial Control Equipment-Motor Controllers-Auxiliary Devices
Certified for Canada.

3. The equipment shall be CE marked for use in the European Union and evaluated against IEC 6094 7 Low Voltage Switchgear

2.3 PERFORMANCE/DESIGN CRITERIA: 3-PHASE VOLTAGE MONITOR/PROTECTION RELAY

and Controlgear.

A. Protective Relay Functions

1. The equipment shall provide protection against the following conditions:
a. For the 201A-9 only

1) high voltage (110% of nominal setting)

b. For the 201A and 201A-9

1) phase loss

2) phase reversal

3) low voltage (90% of nominal setting)

4) voltage unbalance

B. Capabilities and Features

1. The equipment shall include:
a. For the 201A-9 only

1) a high voltage trip 110%

2) a trip delay of 4 seconds for high voltage

b. For the 201A and 201A-9

1) an adjustable voltage range of 190-480VAC

2) a low voltage trip 90%

3) a trip delay of 4 seconds for low voltage, and 2 seconds for unbalanced voltage and single-phasing faults

4) a restart delay of 2 seconds

5) voltage accuracy ≤ ±1%

2. The equipment shall include one isolated SPDT output relay contact pilot duty rated 480VA @ 240VAC.

3. The equipment shall include one isolated SPDT output relay contact general purpose rated 10A @ 240VAC.

4. The equipment shall have an indicator light. The indicator light has the capability to indicate whether the phase monitor is in
run mode, restart delay mode, or fault mode.
a. Fault modes shall include:

1) For the 201A-9 only
a) high voltage

2) For the 201A and 201A-9
a) low voltage, unbalance/single-phase and phase reversal

ES-201A-201A-9_A1 10/26/2009

C. Electromagnetic Compatibility

1. The equipment shall be immune to electrostatic discharge per IEC 61000-4-2, Level 3, 6 kV contact discharge and 8 kV air
discharge.

2. The equipment shall be immune to electrical fast transient bursts exceeding IEC 61000-4-4, Level 4. Specified limits shall be
4kV.

3. The equipment shall be immune to electrical surges per IEC 61000-4-5, Level 4. Specified limits shall be Level 4, 4kV line-to­line, and Level 4, 4kV line-to-ground.

4. The equipment shall be immune to electrical surges per ANSI/IEEE C62.41 Surge and Ring Wave. Specified limits shall be
6kV line-to-line.

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

D. Dielectric Isolation: Equipment withstands an alter nating 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; bet ween
terminals of opposite polarity with the contacts closed; and between uninsulated live parts of different circuits.

E. Environmental Requirements

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

2. The equipment shall operate continuously without derating in relative humidity of 10% up to 95% non-condensing per IEC 68­2-3.

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

F. Dimensions: The equipment dimensions shall not exceed 1.750” H x 2.375” W x 4.125” D (with socket).
G. Mounting:

1. The equipment shall be mounted using the SymCom OT08-PC 8-pin octal socket.
a. The socket shall be 600V rated.
b. The socket shall be 10A rated.
c. The socket shall provide a means for mounting on the surface or on a DIN rail.

End of Section

ES-201A-201A-9_A1 10/26/2009