Main image Click to view image in fullscreen APC Smart-UPS RT Isolation Step-Down Transformer RM 2U 30A 240V-120V SURT003 - Refurbished

APC Smart-UPS RT 4800VA Isolation Step-Down Transformer 30A 240-120V SURT003 - Refurbished

APC Smart-UPS RT Isolation/Step-Down Transformer RM 3U 4800VA, 208V/240V Tower / Rackmount Convertible 3U
Model: SURT003
Input: L6-30P (30A, 208V / 240V)
Output Connections: (8) NEMA 5-20R, (2) NEMA L6-20R, (1) NEMA L6-30R, (1) NEMA L14-30R

Capacity: 4800VA

Rackmount / Tower Convertible
Refurbished Isolation / Step-Down Transformer
1 Year Full Replacement Warranty Included

Extended Warranty

1 Year Included

2 Year + $92.00

3 Year + $161.00

In stock

Quantity

Manufacturer: APC
Model: APC Smart-UPS Isolation/Step-Down Transformer 208V-120V Tower / Rackmount Convertible 3U
Condition: Refurbished Step Down Transformer
Part Number: SURT003

Input Voltage: 208V / 240V

Output Voltage: 120V / 208V / 240V
Warranty: 1 year full replacement warranty

Description: The APC SURT003 is a 4800VA isolation and step-down transformer designed for APC Smart-UPS RT systems and other compatible power equipment requiring voltage conversion and electrical isolation. Supporting 208V or 240V input power, it provides 120V, 208V, and 240V output options through multiple NEMA receptacles, making it ideal for mixed-voltage environments. The transformer features integrated circuit breaker protection, a high-capacity 30A input connection, and rackmount or tower deployment flexibility. Designed for data centers, server rooms, and enterprise power installations, the SURT003 delivers reliable voltage conversion while maintaining compatibility with critical IT infrastructure.

APC Smart-UPS RT Isolation/Step-Down Transformer SURT003 Manual

SURT003 - APC Smart-UPS RT Isolation/Step-Down Transformer Specifications:

Main:

Main Input Voltage

208V
240V

Main Output Voltage

120V
208V

Other Output Voltage

240V

Input Current Capacity

30A

Maximum Output Current

30A

Electrical Isolation

Yes

Rated Power in W

600W

Input Connection Type

NEMA L6-30P

Number of Rack Unit

Cable Length

3 ft (0.91 m)

Number of Cables

Application

Voltage conversion and isolation for UPS and IT equipment

Protection

Integrated Circuit Breaker

Physical:

Color	Black
Rack Units	3U
Height	17.01 in (43.2 cm)
Width	5.12 in (13 cm)
Depth	25.98 in (66 cm)
Product Weight	125.27 lb(US) (56.82 kg)
Mounting Location	Front
Mounting Preference	Lower
Mounting Mode	Rack-mounted with kit
USB Compatible	No
Mounting Position	Vertical

Input:

Acceptable Input Voltage	180 - 264V
Input Voltage	208V / 240V
Input Current Limits	30 A
Load Capacity	4800VA
Input Frequency	50/60 Hz
Input Frequency	50/60 Hz +/- 3 Hz auto-sensing
Input Protection	High-capacity transformer input design

Output:

Maximum Total Current Draw per Phase

30 A

Protection Type

Circuit breaker

Load Capacity

4800VA

Nominal Output Voltage

120V / 208V

Additional Output Voltage

240V

Output Connections

(8) NEMA 5-20R
(2) NEMA L6-20R
(1) NEMA L6-30R
(1) NEMA L14-30R

Mixed Voltage Support

Yes

Power Distribution

Multiple output receptacles for mixed-load environments

Environmental:

Ambient Air Temperature for Operation	32 - 104 °F (0 - 40 °C)
Operating Altitude	0 - 10000 ft
Relative Humidity	0 - 95%
Ambient Air Temperature for Storage	-13 - 149°F (-25 - 65°C)
Storage Altitude	0 - 50000 ft (0.00 - 15240.00 m)
Storage Relative Humidity	0 - 95%

Power Conversion & Protection:

Transformer Type	Isolation / Step-Down Transformer
Voltage Conversion	208V / 240V to 120V / 208V
Electrical Isolation	Galvanic Isolation
Circuit Protection	Integrated Circuit Breaker
Equipment Protection	Helps isolate connected equipment from electrical disturbances
Power Conditioning	Provides voltage conversion and isolation
Data Center Ready	Yes
Enterprise Deployment	Yes