Roberts Gorden NEMA 4 Variable Frequency Drive VFD 2.3.1 Enclosure, Standard Models, Electrical

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

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