Transformers & Substations
DMB Electronic AC Voltage Stabilizer
Most voltage stabilizers stop at the voltage — they hold the output steady and consider the job done. But for compressor-driven loads like air conditioners and refrigerators, how a load restarts matters as much as what voltage it sees: cycling a compressor back on the instant power returns puts real strain on the windings and shortens the unit’s working life. The DMB series builds that awareness into the stabilizer itself, with a Short Delay / Long Delay restart switch that holds output back for a set interval before power resumes, giving compressors time to equalize before they’re asked to start again. Underneath that, precise zero-crossing switching handles the correction itself — cutting in and out at the waveform’s zero point rather than mid-cycle — backed by full protection against over-voltage, overload, overheating, and short circuits, with CE and ISO markings on the control panel. The range spans a compact plug-in 1.5KVA unit for a single appliance up to panel-mounted 5-8KVA cabinets for whole-room or small commercial protection.
Key Features
Beyond holding a steady output voltage, the DMB series adds restart-delay protection specifically for compressor-driven appliances.
Compressor Restart-Delay Switch
A Short Delay / Long Delay control holds output back after a power dip, giving compressor windings time to settle before restart.
Precise Zero-Crossing Switching
Correction switching happens at the waveform's zero-crossing point rather than mid-cycle, reducing switching stress on connected loads.
Full Fault Protection
Built-in protection against over-voltage, overload, overheating, and short circuits.
Intelligent Auto-Cooling Fan
Cooling fan activates automatically under load, keeping internal temperatures in check without manual control.
CE / ISO Marked
Control panel carries CE and ISO markings, supporting export and B2B procurement requirements.
1.5-8KVA Range
From a compact plug-in unit for a single appliance to panel-mounted cabinets for room-level or small commercial loads.
OEM & ODM Capabilities
Capacity, restart-delay settings, and enclosure format are configured to match the appliance load and installation context.
Configurable Capacity
Frame size and power rating scaled beyond the standard 1.5-8KVA range to match the connected appliance load.
Adjustable Restart-Delay Timing
Short Delay / Long Delay thresholds tuned to the specific compressor or motor load being protected.
Enclosure & Branding Customization
Plug-in or panel-mount format, cabinet finish, and labeling configurable for private-label distribution.
Application-Specific Configuration
Output terminals and cord/plug type adapted to residential, office, or light-commercial installation.
Adjustable Protection Thresholds
Over-voltage, overload, and over-heat cutoff points set to project requirements rather than fixed defaults.
Small-to-Large Batch Production
From single-unit orders to container-volume runs for distributors and appliance OEM partners.
Technical Specifications
Input voltage window and regulation precision are shared across the DMB series; capacity, enclosure format, and control features scale by model.
| Product Name | Electronic AC Voltage Stabilizer |
|---|---|
| Technology | Zero-crossing electronic switching |
| Input Voltage | 100V ~ 260V |
| Output Voltage | 220V |
| Voltage Precision | 220V ±10% |
| Protection | Over-voltage, overload, over-heat, short circuit |
| Restart Protection | Short Delay / Long Delay switch (5-8KVA models) |
| Capacity Range | 1.5-8KVA (Configurable beyond standard range) |
| Input Range | 100-260V |
|---|---|
| Precision | ±10% |
| Capacity | 1.5-8KVA |
| Control | Steady / Bypass |
| Model | Rated Capacity | Input Voltage | Enclosure Format | Width | Height | Depth |
|---|---|---|---|---|---|---|
| DMB-1500VA | 1.5KVA | 100-260V | Plug-in (integrated cord & plug) | 150mm | 220mm | 80mm |
| DMB-5000VA | 5KVA | 100-260V | Panel-mount cabinet | 250mm | 344mm | 160mm |
| DMB-8000VA | 8KVA | 100-260V | Panel-mount cabinet | 280mm | 375mm | 195mm |
Construction & Configuration
The DMB range spans two physical formats: a compact plug-in unit for single-appliance protection, and larger panel-mounted cabinets with restart-delay and bypass controls for room-level loads.
Compact Plug-In Enclosure (DMB-1500VA)
Integrated power cord and plug for direct wall-outlet installation, sized for a single appliance such as a refrigerator or small AC unit.
Panel-Mount Cabinet (DMB-5000VA / 8000VA)
Larger steel cabinet with a hardwired terminal panel and circuit breaker, sized for room-level or small commercial loads.
Digital Display Panel
Front-panel display reads input and output voltage, load level, and temperature status across all three models.
Steady / Bypass Switch (5-8KVA models)
Panel-mount models include a Steady/Bypass changeover switch for maintenance isolation, not fitted on the compact plug-in unit.
Short Delay / Long Delay Restart Switch (5-8KVA models)
Dedicated restart-delay control on the panel-mount models, set to protect compressor-driven loads after a power interruption.
Ventilation & Auto-Cooling Fan
Side ventilation slots paired with an automatic cooling fan keep internal temperatures stable under sustained load.
Standards & Test Documentation
The DMB control panel carries CE and ISO markings; full test reports and datasheets are available for procurement review.
CE Marked
Control panel carries the CE mark, supporting import and distribution across CE-recognizing markets.
ISO Certified
ISO marking on the control panel reflects the manufacturing quality system behind the DMB series.
Datasheets & Test Reports
Full parameter sheets and supporting compliance documentation available on request for procurement review.
Protecting Compressor-Driven Appliances?
Tell us your load type, capacity, and restart-delay requirements — we'll configure a DMB unit or another series to match.