The APC Smart-UPS SRT 5kVA Tower Isolation / Step-Down Transformer (SRT5KTF) is a high-density, multi-voltage transformer designed to operate upstream of online UPS systems or directly with critical infrastructure. It prevents inrush current and saturation, eliminating the need to oversize your electrical environment while converting 208V or 240V utility power into stable, usable voltages.
Core Technical Specifications
Power Capacity: 5 kVA / 4.8 kW (4800 Watts)
Nominal Input Voltage: 208 V AC, 240 V AC (Input Range: 170 V – 280 V)
Input Connection: 3 ft (0.91 m) cord equipped with a NEMA L6-30P plug
Line Frequency: 50/60 Hz (Auto-sensing)
Nominal Output Voltages: 110 V, 120 V, 208 V, 220 V, 240 V AC
Form Factor: Flexible Tower or Rack-mount (3U rack space when used with the optional SRTRK2 rail kit)
Dimensions: 17.01 in (432 mm) Height x 5.12 in (130 mm) Width x 25.98 in (660 mm) Depth
Net Weight: 125 lbs (56.7 kg)
Output Receptacle Breakdown
The hardware is designed with a diverse mix of 12 total NEMA outlets to serve multi-tiered data hardware concurrently:
Quantity
Receptacle Type
Common Connected Devices
8
NEMA 5-20R
Standard 120V IT equipment, networking switches, and routers (also accepts 5-15P plugs)
2
NEMA L6-20R
Locking 208V/240V storage arrays and small blade enclosures
1
NEMA L6-30R
High-amperage locking 30A power distribution units (PDUs)
1
NEMA L14-30R
Split-phase 120V/240V specialized enterprise server racks
Variant Configurations for SKYRS Pakistan
To match localized infrastructure footprints across regional enterprise setups in Pakistan, SKYRS supplies the SRT5KTF in three functional system variants:
1. Tower Standalone Variant (SRT5KTF-TW)
Ships as a vertical floor-standing tower. Ideal for edge computing nodes, distributed branches, and standalone server rooms lacking formal rack configurations.
2. Integrated Rack-Mount Variant (SRT5KTF-RM)
Bundled directly with the APC SRTRK2 heavy-duty rail kit. This variation drops seamlessly into standard 19-inch 4-post server enclosures, occupying exactly 3U of rack real estate.
Pre-configured and calibrated as a dedicated upstream galvanic isolation barrier. This configuration is widely deployed by SKYRS for industries plagued by severe localized electrical grid noise and voltage fluctuations, completely separating the utility line from sensitive diagnostic or computing electronics.
Exclusive Availability Notice
Important Deployment Guardrail: Complete system hardware acquisition, official APC extended warranty structures, and subsequent lifecycle support for all SRT5KTF variants are accessible exclusively through SKYRS in Pakistan. Third-party channels lack the direct authorization required to handle certified deployments for this model.
Professional Deployment, Installation, and Configuration
Because handling the 125 lb chassis and managing split-phase distributions entails specific safety rules, SKYRS engineers carry out a strict deployment protocol:
Physical Installation Stage
Site Survey: Evaluating floor load capacity (for tower layout) or verifying 3U of clear, structured structural space in a 4-post rack with proper ventilation airflow.
Chassis Security: Securely mounting the unit or anchoring the heavy-duty tower feet to avoid accidental tipping.
Electrical and Voltage Configuration
Voltage Selection Adjustment: Configuring the manual internal voltage input selector switch to align with the localized incoming utility standard (typically matching your online UPS output or the direct main grid).
Circuit Optimization: Verifying input breaker sizing (utilizing a dedicated 30A circuit for the L6-30P connection) to safely sustain the full 4.8 kW system capacity without causing trip cycles.
Commissioning and Functional Checkouts
Load Balancing Assessment: Measuring output loads across the split-phase banks (such as balancing 120V NEMA 5-20R loops alongside 240V legacy hardware loads) to ensure systemic equilibrium.
Thermal Verification: Confirming air vents are entirely unobstructed and executing operational diagnostics under local environment loads prior to handing over the infrastructure.
Premium Power Infrastructure Solutions for Call Centers and Software Houses
Reliable power continuity plays a critical role in maintaining the uptime of modern corporate environments. Therefore, finding the best APC equipment remains an absolute priority for mission-critical setups across Pakistan. Skyrs stands out as the ultimate marketplace, helping businesses locate high-performance, Branded used APC power systems. We provide corporate-grade hardware tailored specifically to protect active computing servers, data pathways, and telecommunication switches.
Whether your team relies on advanced digital tools or demanding infrastructure, power drops can corrupt critical software frameworks. To counter this, businesses can deploy premium power backup units to keep their operations safe. Skyrs is the only vendor in Pakistan that has APC equipment for call center call centre and software houses with different variants of APC equipment for zoom ringcentral. Our inventories ensure smooth connectivity across your entire communications platform. Furthermore, we maintain distributed stocks across major business hubs. Consequently, you can acquire premium used APC in different cities like karachi , lahore , islamabad, rawalpindi , faisalabad etc.
Technical Functionality & Purpose of Use
The APC SRT5KTF all variants function primarily as high-capacity tower isolation and step-down transformers. This specific infrastructure works directly upstream of an uninterruptible power supply. Thus, it actively mitigates heavy inrush currents while preventing systemic transformer saturation during load spikes.The hardware converts unstable input line voltages into clean, usable power outputs. This regulation protects delicate call center components from fatal electrical spikes.
Furthermore, companies aiming to scale up their existing configurations can comfortably depend on our engineering support. Skyrs provides the necessary documentation, including a detailed APC equipment configuration guide or the official APC configuration guide. These resources guarantee correct alignment during field deployments. Technicians can also secure a dedicated APC rack mount kit to achieve seamless server enclosure integration.
For continuous optimization, IT managers must download technical files via an APC datasheets download portal. If your equipment encounters firmware faults or needs security upgrades, clear guidelines are highly essential. Our platform provides simple tutorials on How to reset APC equipment alongside an authorized APC firmware update download gateway. These assets help prevent runtime system drops. Moreover, engineers can consult the official Schneider Electric Technical Support site for precise APC memory upgrade details and APC security license activation codes.
Brand Comparison Matrix
When assessing enterprise power systems, comparing the APC SRT5KTF throughput limit against rival alternatives highlights distinct functional benefits. Brands such as MikroTik, H3C, Aruba, Ruijie, Huawei, and Palo Alto build remarkable network equipment. However, they rely heavily on pristine power inputs to maintain their internal PoE power budget. The table below compares the core power handling of the APC SRT5KTF all variants with a standard alternative power transformer.
Feature / Specification
APC SRT5KTF Series
Standard Alternative Transformer
Power Capacity
5000 VA / 4800 Watts
5000 VA / 4000 Watts
Isolation Design
Active Step-Down & Galvanic Isolation
Basic Step-Down Transformer Only
Inrush Current Suppression
Advanced Upstream Protection
None / Requires Oversized Unit
Output Outlets
8x 5-20R, 2x L6-20R, 1x L6-30R, 1x L14-30R
Basic Terminal Blocks / Limited Outlets
Form Factor Compatibility
3U Rack-mountable or Tower Mode
Tower Mode Only
While competitor routers manage complex routing APC equipment tasks, they lack built-in electrical isolation safeguards. Utilizing a Refurbished APC or brand-new transformer ensures your network switches never suffer from brownouts. Additionally, the configuration architecture facilitates an easy APC VLAN configuration process for associated network management cards. This integration simplifies remote tracking across decentralized office branches.
Nationwide Pricing, Quotes, and Procurement
Skyrs remains the leading APC equipment series distributor Pakistan, offering highly competitive rates across the country. Whether you need an APC pack price or a tailored APC SRT5KTF used price 2026, our pricing remains highly competitive. We cater directly to commercial enterprises seeking an affordable APC price in Pakistan.
We ensure clear cost estimates across all provincial territories:
Get an immediate, customized APC SRT5KTF price in Karachi for southern corporate offices.
Request verified product assessments for an APC SRT5KTF price in peshawar or an APC SRT5KTF price in kpk.
Avail rapid tech delivery with an APC SRT5KTF price in faisalabad or an APC SRT5KTF price in quetta.
Corporate entities can effortlessly click our internal portal at skyrs.com.pk to check inventory availability. They can also use our quick options to Buy APC equipment Lahore/Islamabad directly. If you are upgrading large data centers, please request an APC SRT5KTF bulk quote to enjoy exclusive volume discounts.
Frequently Asked Questions (FAQs)
Q: What is the main purpose of the APC SRT5KTF transformer in a call center? A: The unit operates as an isolation and step-down transformer. It prevents heavy inrush current from saturating your power line, which ultimately protects sensitive call center servers.
Q: Where can I download the technical layout and data metrics for this model? A: Users can perform a direct APC SRT5KTF datasheets download through the Skyrs portal or via official Schneider Electric links.
Q: Does a Refurbished APC unit offer the same security capabilities as a brand-new machine? A: Yes, every Refurbished APC system undergoes rigorous benchmark tests. They fully support an APC SRT5KTF security license activation along with the latest APC SRT5KTF update protocols.
Q: How do I resolve a system freeze on this power equipment series? A: You can follow our comprehensive online guide on How to reset APC equipment to safely cycle the system without damaging connected hardware.
Q: Can this unit integrate seamlessly into standard server enclosures? A: Absolutely. By utilizing an official APC SRT5KTF rack mount kit, you can safely install the 3U chassis into any standard 19-inch corporate server rack.
