The VH-4001 is a standard 1U horizontal rack-mount power distribution unit purpose-built for 19-inch server, network and monitoring cabinets. It comes factory-equipped with 8 IEC C13 output sockets and an independent front-mounted red master power switch, rated for 10A 250VAC reliable power delivery.
Housed in an integrated all-metal chassis with a matte black finish, it is fully compatible with the complete HI-SUN rack enclosure lineup. Its defining advantage over basic fixed PDUs is the modular hot-swappable architecture, which supports flexible function upgrades including surge protection, digital metering, RJ45 monitoring, USB charging and lockable C13 sockets. Widely deployed in data centers, office weak-current rooms, FTTH stations and AV broadcast equipment racks, it supports full OEM customization of socket count and functional modules for bulk engineering projects.
1. Standard 1U 19" Horizontal Rack Form Factor
Fits all EIA-compliant server and network racks. Dual side mounting brackets enable quick horizontal installation without extra adapters, conserving valuable vertical rack space for active network and server equipment.
2. 8 Universal IEC C13 Output Ports
IEC 60320 C13 global standard sockets match servers, switches, firewalls and all IT equipment with C14 power plugs, with a 10A safe current rating per outlet for reliable equipment power supply.
3. Independent Master Power Cutoff Switch
Front-access red master switch controls all 8 outlets simultaneously, enabling convenient full-rack power shutdown during routine maintenance. It eliminates repeated plugging and unplugging of device cords, reducing wear on sockets and cables.
4. Modular Hot-Swappable Function Architecture
Unlike entry-level fixed-function PDUs, all functional components — surge protectors, amp/volt meters, circuit breakers, RJ45 monitoring modules — are fully hot-swappable. Users can freely configure PDU functions per project requirements, and upgrade capabilities on-site later without replacing the entire unit.
5. Heavy-Duty Rust-Resistant Metal Housing
Integral stamped steel shell with matte black electrostatic coating delivers scratch and corrosion resistance, ensuring long service life and consistent appearance in air-conditioned data center environments.
6. Full Compatibility with HI-SUN Rack Systems
Precision-matched mounting hole pitch aligns perfectly with HI-SUN cabinet uprights, working seamlessly with rack drawers, cable managers, blanking panels and other rack accessories for a unified installation.
| No. | Category | Specification |
| 1 | Model | VH-4001 (customizable by socket configuration) |
| 2 | Form Factor | 1U horizontal rack-mount, 19" EIA standard |
| 3 | Output Sockets | 8× IEC C13 (C19 mixed configuration available on custom order) |
| 4 | Input Connection | 3m cable with IEC C14 plug (C20 plug / custom length optional) |
| 5 | Standard Control | Front master on/off switch |
| 6 | Rated Voltage | 250VAC |
| 7 | Rated Current | 10A (16A version available) |
| 8 | Max Power Output | 2500W (10A) / 4000W (16A) |
| 9 | Housing Material | Stamped cold-rolled steel |
| 10 | Surface Finish | Matte black powder coating |
| 11 | Product Size | L×W×H=482.6×45×45mm |
| 12 | Mounting Length | 461.6mm |
| 13 | Body Length | 431mm |
| 14 | Mounting Hardware | 2× φ6×16mm cross bolts, 2× M6 cage nuts, mounting brackets |
| 15 | Safety Certifications | CE, UL |
| 16 | Custom Options | Socket count/type, function modules, cable length, housing color, logo printing |
The VH-4001’s modular design allows full configuration of protection, metering, control and connectivity functions. All modules are field-replaceable:
• Protection Modules: Leakage protector, surge protective devices (SPD) with LED status, 3-LED SPD with EMI filter, hot-plug surge modules
• Metering Modules: Digital ammeter, combined voltage & ampere meter (standard / hot-plug versions)
• Control Modules: LED power indicators, resettable overload protectors, master switch variants, 1P/2P/3P miniature circuit breakers (1A–60A)
• Connectivity & Auxiliary Modules: RJ11/RJ45 signal surge filter, dual USB charger (5V 1A/2A), standalone RJ45 port, RS485 multi-parameter monitor (voltage, current, temperature, humidity)
• Mounting Accessories: Assorted mounting brackets, full screw & cage nut hardware kits
• Data center server rack power distribution
• Enterprise IT room and network cabinet power supply
• Security & surveillance monitoring room PDUs
• AV broadcast and production equipment racks
• FTTH telecom base station cabinets
• Industrial control enclosure power distribution
| Item | Details |
| Minimum Order | 1 unit |
| Customization | Socket configuration, function modules, cable length, logo printing available for bulk orders |
| Production Capacity | 3000 units per month |
| Lead Time | 7–15 working days for standard models; 20–30 days for custom configurations |
| Packing | Standard export carton |
| Trade Terms | FOB, CFR, CIF, EXW |
Q: Can I replace some C13 sockets with C19 sockets for high-power equipment?
A: Yes. We support custom mixed configurations of C13 and C19 sockets, as well as custom outlet counts, to match different equipment power requirements.
Q: Can this PDU be upgraded with surge protection and a digital meter after purchase?
A: Yes. All functional modules are hot-swappable. Surge protection, leakage protection, digital metering and RS485 monitoring can be factory pre-installed or added on-site at any time without replacing the whole PDU.
Q: Will this fit all standard 19-inch server racks?
A: Yes. It is built to EIA RS-310 19-inch rack standards with standard side mounting brackets, and is compatible with all major brands of server, network and equipment cabinets.
Q: Can the input cable length and plug type be customized?
A: Yes. The standard configuration includes a 3-meter IEC input cable. Custom cable lengths, plug types and hardwired input options are available for bulk project orders.
Q: What safety certifications does this PDU have?
A: The VH-4001 series is CE and UL certified, meeting international safety standards for power distribution equipment.