Features

Four adjustment pots

provide versatility for

numerous applications.

Model 201A-AU

Universal range from

190-480VAC, 50/60Hz

Three-Phase

provides versatility to

Voltage Monitor

handle global applications.

·

Bi-color LED indicates trip

Engineered

status and provides

Protection

simple troubleshooting.

·

Microcontroller

Microcontroller-based

Based

circuitry provides better

accuracy and higher

reliability than analog

designs.

Protects 3-Phase

Transient protection meets

Motors from:

IEEE and IEC standards

· Loss of any phase

and permits operation

under tough conditions.

· Low voltage

· High voltage

Single-phase conditions

are detected regardless of

· Voltage unbalance

regenerated voltages.

· Phase reversal

· Rapid cycling

The Model 201A-AU is the newest, most versatile, plug-in style voltage monitor

designed to protect 3-phase motors from damaging power conditions. Its wide

operating range combined with UL, cUL and CE compliance enables quick access

Features:

to domestic and global markets.

· Compact design

A unique microcontroller-based voltage and phase-sensing circuit constantly

· Standard manual,

monitors the 3-phase voltages to detect harmful power line conditions. When a

1-500 sec. variable

harmful condition is detected, the MotorSaver's output relay is deactivated after

restart delay

a specified trip delay. The output relay reactivates after power line conditions

return to an acceptable level for the specified restart delay. The trip and restart

· Standard 2-8% variable

delays prevent nuisance tripping due to rapidly fluctuating power line conditions.

voltage unbalance

· Standard 1-30 sec.

The Model 201A-AU automatically senses whether it is connected to a

190-240V, 60Hz system, a 440-480V, 60Hz system, or a 380-416V, 50Hz

variable trip delay

system. An adjustment is provided to set the nominal line voltage from 190-240

· DIN rail mounted

or 380-480VAC. Other variable settings include a 1-30 second trip delay,

octal base

manual or 1-500 second restart delay, and 2-8% voltage unbalance trip point.

· Optional external

208

220

100

416

440

manual reset

200

230 20

250

400

460

G

RUN

SOLID

240 1

190

· One 10 amp general

500

R

380

480 M

VOLT ADJ.

RESTART

RESTART

N

(VAC)

(SEC)

purpose form C relay

UNBALANCE  TRIP DELAY

(SEC)

TRIP (NEMA %)

REV PH

1

2

8

30

· UL and cUL listed

R

7

3

UB/SP

6

4

E

15

5

MODEL

· CE compliant

HIGH VOLT

G

201A-AU

SOLID

RUN

D

R

RESTART

N

REV PH

· 5-year warranty

LOW VOLT

SOLID

R

UB/SP

E

HIGH VOLT

D

STATUS

· Made in USA

LOW VOLT

SOLID

DIAGNOSTIC INDICATOR LIGHTS

2880 North Plaza Drive · Rapid City, SD 57702

(800) 843-8848 · (605) 348-5580 · FAX (605) 348-5685

www.symcom.com · email: sales@symcominc.com

01/06