GSPE · Critical Power Infrastructure
The Power Train Unit. Grid to rack, as one tested block.
The complete electrical chain, from medium-voltage input to UPS distribution, engineered and factory-tested as a single integrated module.
Servers ship in weeks. Power is now the thing that sets your schedule.
AI-era density moved the constraint off the floor and onto the electrical chain. Utility interconnection and long-lead gear gate the project. A PTU attacks all of it in the factory, in parallel with your civil works.
One MV interface in. Conditioned power out.
Everything inside the PTU boundary is delivered, wired and tested as one unit, with one accountable owner. Clean demarcation to the utility, conditioned and redundant output to the IT load.
Anatomy
Six subsystems, one unit.
The whole power train is one engineered assembly. Each subsystem is specified to an international standard and tested together before it ships.
MV Switchgear
The protected, switchable interface to the grid. Air- or gas-insulated, SF6-free options, arc-rated for personnel safety.
Cast-Resin Transformer
Dry-type, oil-free MV→LV step-down. Low-loss core, K-factor rated for non-linear IT loads, high thermal margin for the tropics.
LV Distribution & Busbar
Type-tested switchboard on braced copper busbar. ACB incomers, MCCB feeders, Form 4 separation, per-feed metering.
Modular UPS & Storage
Double-conversion online, hot-swappable N+1 blocks. Lithium or VRLA, eco-mode efficiency, runtime sized to your ride-through.
Controls & Monitoring
One integrated brain. PLC/HMI, revenue-grade metering, open protocols (Modbus, SNMP, BACnet), BMS / DCIM ready.
Thermal Management
Cooling sized to total losses, N+1 redundant, tropical-rated, filtered and sealed. Temperature trends feed the controls.
One architecture, four form factors.
The same engineered power train, packaged to fit the site, indoors, outdoors or relocatable.
Open Skid
Frame-mounted assembly for installation inside an existing electrical room.
Walk-In Enclosure
Self-contained weatherproof enclosure with internal access and lighting.
E-House
Purpose-built modular building, climate-controlled, multi-bay power center.
ISO Container
Relocatable container format for rapid deployment and edge sites.

Tested before it ships.
Every PTU is fully assembled, energized and witness-tested in our factory. Problems are found on the production floor, not on your critical path. You witness the sign-off.
- Protection coordination & trip tests
- UPS transfer & runtime verification
- Full functional & load simulation
- Documented, signed test records
Configure the redundancy to match the load.
Map directly to Uptime tier intent, and add capacity block-by-block as you grow.
Single Train
One PTU feeds the load. Compact, lowest cost, no redundancy.
Active Redundant
One spare train backs the set. Maintain or fail one, the load holds. Concurrently maintainable.
Fully Mirrored
Independent A/B trains. Fault tolerant, no single point of failure, automatic transfer on fault.
Visible, down to the branch.
Integrated metering and controls give operations a live view of every train, locally and remotely, with threshold and predictive maintenance signals.
Speed-to-power is revenue.
Why GSPE
Built in Indonesia, for Indonesia.
A local manufacturer that designs, builds and tests under one roof. High local content (TKDN), fast on-site support, and no import bottleneck on the long-lead pole.
Engineered to standard
Trusted across critical sectors
Bring your single-line and load profile.
We'll size a PTU to your project, freeze the design with you, and witness-test it before it reaches your site.
