Voltage Protector

STATS-04 Voltage Protector

TPKELE STATS-04 is a 3-input automatic transfer switch that adds output current to the display, showing L1 / L2 / L3 input voltages plus load current on four parameters. With priority switching and over/under voltage and over-current protection, it suits generator sizing verification, panel commissioning and solar load monitoring.

Key Features

  • 3-way priority switching (L1 → L2 → L3, customizable)
  • 4-parameter display — 3× input voltage + output current
  • Over / under voltage + over-current protection
  • Switching response time < 0.2s
  • 35mm DIN-rail mounting

Need full datasheet, drawing or certificates for tender?

Typical Applications

Residential consumer units in unstable grid marketsLight commercial & retail circuitsMotor and pump protectionSensitive appliances (refrigeration, HVAC)Emerging-market distributor stock programs

Technical Specifications

Product ModelSTATS-04
Product Type3-Input Automatic Transfer Switch with Current Display
Rated Supply VoltageAC 3×220V (N-L1/L2/L3)
Rated Frequency40 / 50 / 60 / 70Hz
Over-Voltage Protection RangeAC 130–300V
Under-Voltage Protection RangeAC 80–210V
Over-Current Protection Range1–63A / 1–80A / 1–100A (per rated model)
Rated Working Current63A / 80A / 100A (Optional)
Voltage Accuracy<1%
Display Mode4-Parameter Display — L1/L2/L3 Input Voltage + Output Current
Priority Switching SequenceL1 → L2 → L3 (Customizable)
Startup Delay Time1–600s (Adjustable)
Auto-Recovery Delay Time1–600s (Adjustable)
Switching Response Time<0.2s
Installation35mm DIN Rail
Housing MaterialFlame-Retardant PC (UL94 V-0)
Mechanical Life≥10,000 Cycles
Operating Temperature-25°C to +50°C
Relative Humidity≤50% at 40°C (Non-Condensing)
Core Functions3-Way Priority Switching, Over/Under Voltage Protection, Over-Current Protection, Triple Voltage + Output Current Monitoring
ApplicationGenerator Sizing Verification, Electrical Panel Commissioning, Rental Property Sub-metering, Solar Load Monitoring
CertificationCE, RoHS

Certifications & Standards

Verified to international standards for global tenders

CE MarkingEU low voltage & EMC directives
RoHS CompliantRestricted hazardous substances
IEC Standards60898 / 60947 / 61643 / 62052
ISO 9001Quality management system
TÜV TestedIndependent lab verification
CB SchemeGlobally recognized test report

OEM / ODM Available

Private label this Voltage Protector for your brand

Logo, color housing, packaging and certificate documentation tailored to distributor and brand-owner programs.

  • Custom logo printing on housing and packaging
  • Color housing variants for product line differentiation
  • Private-label catalogs and datasheet customization
  • Project-spec drawings, single-line diagrams and labels
  • Container-load supply with export documentation
  • Sample preparation within 5–10 working days

Frequently Asked Questions

When should I install a voltage protector?

Voltage protectors are recommended where mains supply is unstable or where sensitive appliances such as refrigerators, air conditioners and electronics need protection from voltage fluctuations and phase-loss events.

Does the voltage protector reset automatically?

Yes — after the mains voltage returns to a safe range, the protector reconnects the load automatically after a configurable delay (typically 5–600s).

Do you have three-phase models with phase-loss protection?

Yes, our three-phase voltage protectors detect over/under voltage on each phase, plus phase loss and phase sequence errors.