2 HP, 230 V Drive (used with EP-303 pump) (P/N VFD20230 or VFD20230N4)
Power Input: 208/240 V, 1 Ø, 50-60 Hz
Input Voltage Tolerance: +/- 10%
Amps: 18.4/16.0 A

SECTION 2: SPECIFICATIONS

2.3 Variable Frequency Drive (VFD)

2.3.1 Enclosure

Standard Models

Construction: 14 gauge painted steel, mounting panel included, left-hinged door, vented.

Dimensions:

12" w x 14 3/8" h x 8" d

1 HP, 460 V Drive (used with EP-203 pump)

(P/N VFD75460 or VFD75460N4)

Protection:

UL 50 Type 1, NEMA Type 1

Power Input:

400/480 V, 3 Ø, 50-60 Hz

NEMA 4 Models

Input Voltage Tolerance: +/- 10%

Description:

Drive assembly and components fully

Amps:

3.0/2.5 A

2 HP, 460 V Drive (used with EP-303 pump)

 

factory assembled inside NEMA 4

 

enclosure. Enclosure dimensions and

(P/N VFD20460 or VFD20460N4)

 

construction vary by model.

Power Input:

400/480 V, 3 Ø, 50-60 Hz

Construction: VFD75115N4, VFD20230N4 and

Input Voltage Tolerance: +/- 10%

Amps:

4.8/4.0 A

 

VFD20460N4 enclosures are

 

 

 

 

16 gauge painted steel, left hinged

 

 

 

door, non-vented.

 

 

 

VFD75230N4 and VFD75460N4

 

 

 

enclosures are 14 gauge steel, left

 

 

 

hinged door, non-vented.

 

 

Dimensions:

VFD75115N4 20" x 16" x 10"

 

 

 

VFD75230N4 14" x 12" x 8"

 

 

 

VFD20230N4 20" x 16" x 10"

 

 

 

VFD75460N4 16" x 14" x 10"

 

 

 

VFD20460N4 20" x 16" x 10"

 

 

Protection:

NEMA 3R/4/12/13

 

 

2.3.2 Electrical

Power Output: 230 V, 3 Ø, 0-60 Hz

(for 115 V and 230 V models)

460V, 3 Ø, 0-60 Hz (for 460 V models)

Speed Reference

Follower:

0-10 Vdc

UL Standard: Industrial Controls Equipment

Ambient

Operating Temp.: 32°F - 104°F (0°C-40°C)

.75 HP, 230 V Drive (used with EP-203 pump) (P/N VFD75230 or VFD75230N4)

Power Input:

208/240 V, 1 Ø, 50-60 Hz

Input Voltage Tolerance: +/- 10%

Amps:

6.9/6.0 A

1HP, 120 V Drive (used with EP-203 pump) (P/N VFD75115 or VFD75115N4)

Power Input: 120 V, 1 Ø, 50-60 Hz

Input Voltage Tolerance: +/- 10%

Amps:

16.6 A

9

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Roberts Gorden NEMA 4 installation manual Variable Frequency Drive VFD Enclosure Standard Models, Nema 4 Models, Electrical

NEMA 4 specifications

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