Ancillary systems are essential components that support and enhance the overall functionality of your data center. These systems play a critical role in maintaining operational efficiency, ensuring safety, and supporting the infrastructure that keeps your data center running smoothly.
At SPK, we provide a wide range of ancillary systems designed to complement the core systems of power distribution, cooling, and security.
LOAD BANK


intelligent charger/discharger adopts latest modern power electronic technology and intelligent micro-processing technology, cooperate with the computer data processing software, intelligent control battery charge/discharge process, real-time monitoring, activating the battery pack. It effectively reduce the maintenance work strength, improve the efficiency of maintenance test, reduce the enterprise cost, provide comprehensive scientific testing means for the battery and UPS power supply maintenance.
Learn moreRACK MOUNTED LOAD BANK


The simulated load equipment mainly has self-cooling, air cooling, water cooling and other heat dissipation modes. The water-cooled load uses liquid with high specific heat capacity instead of air as the refrigerant to dissipate heat for the heating power consumption components.
Specification
- Load Voltage:380V/400V
- Frequency:50Hz/60Hz
- Capacity:20 & 200kW
- Power Factor:1
DC CABLE

DC cables are a vital component in the infrastructure of modern data centers, providing reliable and efficient power distribution to critical systems. At SPK, we offer high-quality DC cables designed to meet the specific needs of your data center operations. Our cables are engineered to deliver optimal performance while ensuring safety, durability, and energy efficiency.
Key Features:
- Safety Compliance: All cables comply with international safety standards, providing peace of mind that your data center is protected from electrical hazards.
- High Voltage Tolerance: Our DC cables are capable of withstanding high voltages, ensuring stable power delivery and reducing the risk of failure in critical systems.
- Durability and Flexibility: Designed to be both durable and flexible, our cables are built to handle the demands of heavy-duty data center environments and complex setups.
- Efficient Power Distribution: With advanced materials and insulation, our DC cables are designed to ensure minimal energy loss during power distribution, improving efficiency and reducing costs.
POWER CORD

Power cords are essential components that deliver electricity to various devices within a data center and other electrical equipment. These cables are designed to provide stable and secure power distribution, ensuring that all devices operate smoothly without disruptions.
Features and Benefits of Power Cord Cables
- Versatility: Our power cords come in various types, lengths, sizes, and connectors, allowing you to select the ideal solution for each device’s specific requirements.
- Safety Standards: Our power cords are certified to meet global safety standards such as UL, CE, and IEC, ensuring the highest level of safety for both usage and preventing electrical accidents.
- Durability: We use high-quality materials to manufacture our power cords, making them durable for long-term use even under heavy operational demands.
- Flexible Installation: Our power cords offer various plug and connector configurations such as NEMA, IEC, and other international standards, making them compatible with a wide range of devices.
- High Efficiency: Designed to minimize power loss, our power cords ensure that your devices receive stable and reliable electrical power, maximizing operational efficiency.
- Customization Options: We provide customization services for specific power cord lengths, plug types, and cable colors to meet the unique needs of your infrastructure.
KEY INTERLOCK

A trapped key interlock is a safety device applied to two or more moveable parts, preventing (or allowing) a movement or operation of one part only when another part is locked in a predetermined position. Castell’s trapped key interlocks operate on the principle that the key can be removed only when the locking bolt is in a predetermined position.
The Castell interlock is used to protect personnel and equipment, with the goal of eliminating errors that can occur when it is necessary to obey a sequence of predefined operations. The Castell system prevents anyone from trying to circumvent the default and crucial to the safety of the procedure sequence. The Castell interlocks can be mounted directly on the equipment, ie, the system is fully integrated and simple to operate.
Learn moreWhy use a Trapped Key Interlock System?
⦁ TO PROTECT personnel from hazards by ensuring predetermined sequences of operations are followed.
⦁ TO PREVENT loss of operations and setbacks due to equipment damaged by mis-followed operations.
⦁ TO PROVIDE risk control, understanding that everyone has the right to be safe at work!
How Do Trapped Key Solutions Work?
A trapped key interlocking solution consists of 3 defined actions: isolating hazardous energy, transferring or exchanging sequenced keys, and accessing the protected area or equipment. Interlocks are designed specifically with these action in mind to ensure the comprehensive solutions operates effectively.
An isolation interlock is typically the initiating interlock and ensures the isolation of power. Once the equipment is de-energised, the interlock key is turned, engaging the bolt, blocking the power switch, and releasing the key. The interlock is now a physical barrier to preventing the equipment from being re-energised.
Now that power has been isolated, the released key can be taken to a transfer or exchange interlocks where there the access keys are trapped awaiting the introduction of the initiating key from the isolation interlock. Once the initiating key has been inserted and turned in the transfer block, the access key(s) are now released, and the initiating key is trapped.
The access key(s) can now be taken to the access points and inserted into the access interlock(s). Personnel can safely enter the area with peace of mind that the power has been fully isolated and cannot be re-energised until the trapped key solution is followed in reverse. The video below demonstrates a simple scheme for safely accessing a restricted area.
