BOOK 0958-B

TABLE 9. OPERATING VOLTAGES AND SIGNALS

POWER SOURCE

OUTPUT VDC

SPEED

MAGNETIC

 

 

REFERENCE

CONTROL

(Single-phase)

 

 

Armature

Field

SIGNAL

VOLTAGE

 

 

 

 

 

 

115V, 50 or 60 Hz

0 - 90

50/100

0 -5 Vdc

 

 

 

 

0 - 10 Vdc

24 VDC

230V, 50 or 60 Hz

0 - 180

100/200

4 - 20Ma

 

 

 

 

 

 

TABLE 10. CONTROLLER WEIGHTS

CONTROLLER MODEL

WEIGHT - LBS (KG)

 

 

 

 

Rated Horsepower (HP)

1/6 - 2

 

3

 

 

 

 

2331, 2332, 2336

3.25 (1.48)

 

2331A, 2332A, 2336A

3.80 (1.75)

 

2331P0, 2331P1, 2331P2

5.50 (2.50)

 

NA

 

 

 

 

2331AP0, 2331AP3

6.05 (2.75)

 

NA

 

 

 

 

2335

0.90 (0.42)

 

 

 

 

2335A,

1.70 (0.77)

 

OPERATING CONDITIONS

 

1.

Altitude, Standard

1000 Meters (3300 Feet) Maximum1

2.

Ambient Temperature

0 - 40°C (32°F - 104°F)2

3.

Line Frequency Variation

± 2 Hz Of Rated

4.

Line Voltage Variation

±10% Of Rated

5.

Relative Humidity

95% Noncondensing

PERFORMANCE CHARACTERISTICS

 

1.

Controlled Speed Range

0 To Motor Base Speed

2.

Displacement Power Factor (Rated Speed/Rated Load)

87%

3.Efficiency (Rated Speed/Rated Load)

 

a. Controller Only

98%

 

b. Controller With Motor, Typical

85%

4.

Speed Regulation

See Table 11

1.Controller can be derated by 1% per 100 meters to operate at higher altitudes.

2.55°C (131°F) maximum in enclosed areas where open-chassis controllers are mounted.

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Emerson 2330MKII Operating Voltages and Signals, Controller Weights, Operating Conditions, Performance Characteristics