
Contact for Pricing
Overview
- 520VA / 340W capacity for critical industrial equipment
- 115V input with +20% / –25% voltage tolerance
- 50–60Hz ±10% frequency range for global compatibility
- Compact design with LED indicators and audible alerts
- Rugged construction with compliance to international safety standards
Specifications
Application | PC, Workstation, Computer Terminal |
Back-Up Time | 10 |
Battery Type | Sealed, Maintenance Free Lead Acid |
Environmental Conditions | 0 to 90 non-condensing |
Frequency Rating, Maximum | 60 Hz |
Frequency Rating, Minimum | 50 Hz |
Height | 5.3 in |
Height | 134.62 mm |
Interface | DB9 Communications Interface |
Length | 12.6 in |
Length | 320.04 mm |
Number of Receptacles | 4 |
Receptacle | NEMA 5-15R |
Special Features | Lightweight, compact design, 4 NEMA 5-15R outlets, (3 Battery, 1 Surge), Data-line surge protection for phone or network included on every unit, DB9 communications Interface, Software and cable included, Step sinewave output |
Standard | cULus Listed, UPS Equipment, UL 1778, CSA C22.2 No. 107.3 |
Type | S1K Mini-Tower Off-line UPS |
Voltage Rating | 115 VAC |
Wattage | 240 WAT |
Width | 3.8 in |
Width | 96.52 mm |
Package Dimensions (L x W x H) | 14.5 IN x 5.7 IN x 8.9 IN |
Package Dimensions (L x W x H) | 36.83 cm x 14.478 cm x 22.606 cm |
Package Weight (Imperial) | 14.600 L |
Package Weight (Metric) | 6.623 kg |

S1K850
Uninterruptible Power Supply, Capacity: 850 VA, 600 Watts, Input Voltage: 115 V +20PCT / - 25PCT, Frequency: 50 o 60 Hz +/- 10PCT
S1K1200
Uninterruptible Power Supply, Capacity: 1200 VA, 720 Watts, Input Voltage: 115 V +/- 15 PCT, Frequency: 50 o 60 Hz +/- 10 PCT
S1K650
Uninterruptible Power Supply, Capacity: 650 VA, 390 Watts, Input Voltage: 115 V +20PCT / - 25PCT, Frequency: 50 o 60 Hz +/- 10PCT
SDU500A
SDU AC - A Series DIN Rail AC UPS, Wattage:300 W, Capacity: 500 VA Voltage Rating:120V AC, Frequency Rating:50/60HZ, Back-Up Time: 4 Minutes
SDU850
SDU Series DIN Rail AC UPS, Wattage:510W, Capacity: 850 VA Voltage Rating:120V AC, Frequency Rating:50/60HZ, Back-Up Time: 2 Minutes
SDU850A
SDU AC - A Series DIN Rail AC UPS, Wattage:510W, Capacity: 850 VA Voltage Rating:120V AC, Frequency Rating:50/60HZ, Back-Up Time: 2 Minutes
S4K2U1500C
Uninterruptible Power Systems, Capacity: 1500 VA, 1350 Watts, Typical Back-up Time: 4/11, Input Plug: 5-15P, Output Receptacle: (6) 5-15R, 120 Vac, Frequency: 50/60 HZ
S4K2U2000C
Uninterruptible Power Systems, Capacity: 2000 VA, 1800 Watts, Typical Back-up Time: 4/11, Input Plug: 5-15P, Output Receptacle: (6) 5-20R, 120 Vac, Frequency: 50/60 HZ
S4K2U3000C
Uninterruptible Power Systems, Capacity: 3000 VA, 2700 Watts, Typical Back-up Time: 3/11, Input Plug: L5-30P, Output Receptacle: (6) 5-20R, (1) L5-30R, 120 Vac, Frequency: 50/60 HZ
S1K320
Uninterruptible Power Supply, Capacity: 320 VA, 240 Watts, Input Voltage: 115 V +20PCT / - 25PCT, Frequency: 50 o 60 Hz +/- 10PCT
S1K1500
Uninterruptible Power Supply, Capacity: 1440 VA, 900 Watts, Input Voltage: 115 V +/- 25PCT, Frequency: 50 o 60 Hz +/- 10PCT
S4K2U10005C
International Model Uninterruptible Power Systems, Capacity: 1000 VA, 900 Watts, Typical Back-up Time: 6/17, Input Plug: IEC 320-C14, Output Receptacle: (6) IEC 320/C13, 230 Vac, Frequency: 50/60 HZFrequently Asked Questions
What is the S1K520's power capacity?
The S1K520 UPS has a capacity of 520 VA and 340 Watts.
What are the input voltage requirements for the S1K520?
The S1K520 requires an input voltage of 115 V with a tolerance of +/-15%. It supports 50 or 60 Hz ± 10% frequency.
How many outlets does the S1K520 UPS provide?
The S1K520 provides four NEMA 5-15R outlets. Three outlets offer battery backup and surge protection, while one is surge protected only.
What is the typical battery backup time for the S1K520?
The S1K520 provides a typical battery backup time of 15-25 minutes for a PC with a 15-inch monitor.
What type of battery does the S1K520 use?
The S1K520 uses sealed, maintenance-free lead acid batteries.
What is the transfer time for the S1K520 UPS?
The typical transfer time for the S1K520 UPS is 4 milliseconds.
What are the operating temperature limits for the S1K520?
The S1K520 can operate in temperatures ranging from 0°C to 40°C.
Does the S1K520 include data-line surge protection?
Yes, the S1K520 includes data-line surge protection for phone or network connections.
What are the physical dimensions of the S1K520 unit?
The S1K520 unit measures 5.30 in (H) x 3.80 in (W) x 12.60 in (D).
What is the output voltage in battery mode for the S1K520?
In battery mode, the S1K520 provides a step sinewave output at 115 V ±5%.
Frequently Asked Questions about SolaHD
What certifications and standards do SolaHD products comply with?
SolaHD power supplies are UL 508 Listed for Industrial Control Equipment and comply with multiple international standards, including UL 60950, CUL/CSA-C22.2 No. 234-M90, and IECEx certifications. Our products meet EMC and Low Voltage Directives, with extensive hazardous location certifications including Class I Zone 2, ATEX, and IECEx, ensuring reliable performance in industrial environments.
What industries and applications are SolaHD products used for?
SolaHD products are used across a wide range of critical industrial applications, including factory automation, process control, machine control, material handling, building automation, and harsh environment installations. Key industries include manufacturing, process industries, semiconductor fabrication, packaging, conveying equipment, instrumentation, and environments requiring UL508 compliance such as water treatment facilities. The products are specifically designed for challenging industrial settings, with certifications for hazardous locations and extreme temperature ranges.
What technical support does SolaHD offer?
SolaHD offers comprehensive technical support through experienced sales representatives available worldwide. Our support includes expert consultation for selecting the right power quality solutions, with award-winning online tools to help customers make precise product selections. Technical support covers the entire range of our industrial power solutions, from service entrance protection to point-of-use equipment, ensuring customers can optimize their facility's power infrastructure.
What are the main product lines offered by SolaHD?
SolaHD offers a comprehensive range of industrial power quality solutions across five primary product lines: Power Supplies, Surge Protection Devices (SPDs), Transformers, Power Conditioning, and Uninterruptible Power Supplies (UPS). Key product series include SDN Power Supplies, STV/STFV Surge Protective Devices, Industrial Control Transformers, MCR Constant Voltage Conditioners, and SDU UPS systems designed for industrial automation, process control, and critical manufacturing environments.
What are the key features of SolaHD products?
SolaHD products offer comprehensive industrial power quality solutions that convert, clean, and maintain electric current throughout manufacturing facilities. Key features include noise and surge protection, voltage regulation, drive protection, and uninterruptible power supplies (UPS). Their product lines cover everything from service entrance to point-of-use, with compact DIN rail mountable options that provide flexible, space-saving power solutions for sensitive industrial equipment like PLCs, networks, and control systems.
What environmental ratings do SolaHD products have?
SolaHD products feature robust environmental ratings including NEMA Type 1, 2, 3, 4, 4X, 12, and 13 classifications, as well as IP66 protection. These ratings ensure comprehensive protection against dust, water, and corrosion in both indoor and outdoor environments, with operating temperatures ranging from -40°C to 130°C.
What accessories are available for SolaHD products?
SolaHD offers a comprehensive range of accessories across multiple product lines, including surge protective devices (SPD), tracking filters, power supplies, UPS systems, and DIN rail mountable components. Key accessories include the STV100K Surge Protective Device, STFV Plus Series Tracking Filters, SDN and SCP Series Power Supplies, SDU Series UPS, and various DIN rail filters and converters that can be integrated into industrial control panels and power systems.
How are SolaHD products typically installed?
SolaHD products are typically installed on DIN rail mounting systems in industrial control panels, with multiple installation options including panel/wall mounting brackets. Most products feature easy-to-wire screw terminations, making them suitable for critical industrial applications like factory automation, PLCs, robotics, and computer-based control systems. The products are designed for flexible installation across various industrial environments, with wide operating temperature ranges from -20°C to +50°C and compact, rugged industrial designs.