Heavy Duty
TOQ3-63/2P Dual Power Automatic Transfer Switch (ATS)
- Poles:2P (Single Phase)
- Rated Current:63A / 100A / 125A
- Switching Time:< 50 ms Seamless
- Application:Grid-Genset Failover
Engineered Product Portfolio
High-Reliability ATS, Protection & Smart Timing Units for Argentina
Pre-tested modular DIN-rail solutions tailored for 220V/380V 50Hz single and three-phase industrial, commercial, and agricultural distribution boards.
Three Phase
TOQ3-125/4P Three-Phase Dual Power ATS with Switched Neutral
- Poles:4P (3P + Switched N)
- Voltage Rating:380V/415V AC 50Hz
- Insulation Ui:690V Certified
- Application:Commercial Tableros
Bluetooth DIN
TOS6-40 Bluetooth Time Control Switch 35mm DIN Rail
- Voltage:AC 85V–265V Wide
- Contact Capacity:40A Resistive
- Programming:EasyCon Mobile App
- Functions:Countdown / Loop Timing
Multi-Relay
TORT7 Asymmetric Multi-Function Cycler Time Delay Relay
- Modes:10-in-1 Versatile Logic
- Timing Range:0.1s to 10 Days
- Coil Voltage:AC/DC 12V–240V Multi
- Application:Genset Cool-down Logic
Digital LCD
DIN-Rail Weekly 7-Day Programmable Microcomputer Timer
- Program Slots:16 ON / 16 OFF Weekly
- Rated Current:16A (AC1 Rating)
- Backup Power:Lithium Cell Reserve
- Compliance:IEC 60730 Standard
Wireless Smart
TOS7-B Bluetooth Smart Heavy-Duty Timer Switch 63A
- Ampere Range:40A / 63A High Load
- Input Voltage:85V–265V AC 50/60Hz
- Channels:28 Independent Cycles
- Mounting:Standard 35mm DIN Rail
Wall Mounted
Bluetooth Direct Wall-Mount Intelligent Timing Controller
- Current Rating:10A / 30A Options
- Operating Range:85–265V Wide Range
- Interface:Mobile App Pairing
- Application:Agro HVAC & Lighting
Modular Aux
1NO+1NC Dual Output DIN-Rail Programmable Relay
- Contact Form:1 Form C (1NO + 1NC)
- Voltage Variety:12V, 24V, 48V, 220V AC
- Power Reserve:3 Years Internal Cell
- Application:Auxiliary Load Shifting
Strategic White Paper
The Argentine Energy Paradigm: ATS Engineering in an Evolving Grid
Argentina's power distribution ecosystem presents a unique combination of structural challenges and modernization initiatives. The national interconnected grid—SADI (Sistema Argentino de Interconexión)—is subjected to high seasonal transmission strain. In dense municipal zones such as the Greater Buenos Aires metropolitan area (served by distribution concessionaires Edenor and Edesur), intense summer heat waves routinely drive distribution transformers to thermal limits, precipitating significant voltage sags (brownouts) and rolling blackouts.
Conversely, in interior provinces like Santa Fe, Córdoba, and Mendoza, radial medium-voltage distribution topologies spanning vast agricultural hectares frequently experience transient undervoltage, single-phasing events, and high-energy lightning surges. Under these operational conditions, the installation of an Automatic Transfer Switch (ATS) is not merely a convenience—it is a mission-critical asset for industrial plants, automated poultry and dairy operations, regional clinics, and telecommunications towers.
Grid Architecture: Neutral Isolation & Harmonic Consideration
In accordance with AEA (Asociación Electrotécnica Argentina) standard 90364, low-voltage distribution in Argentina is structured predominantly around the TT grounding topology, with localized industrial TN-S configurations. This specific regulatory framework demands strict attention to the neutral conductor during source switching:
When transferring between the concessionaire's mains supply (220V phase-to-neutral / 380V phase-to-phase, 50 Hz) and a local backup source (diesel genset or hybrid solar inverter), maintaining a solidly connected or unsynchronized neutral can create hazardous earth fault ground loops or trip upstream residual current circuit breakers (RCCBs / disyuntores diferenciales). Hence, for three-phase commercial tableros, 4-Pole (4P) ATS topologies with fully isolated or overlapping neutral poles are mandated by qualified Argentine installers to prevent nuisance differential tripping and dangerous floating neutral overvoltages.
PC-Class vs. CB-Class Transfer Mechanisms
Engineers specifying transfer units for Argentine tableros must differentiate between PC-class (capable of making and withstanding short-circuit currents, but not designed to break fault currents) and CB-class ATS units (equipped with integral overcurrent trips based on MCB/MCCB architectures). Our TOQ3 Series integrates a high-speed double-throw mechanical interlocking mechanism operating within an enclosed arc chute design, achieving transfer durations under 50 milliseconds. This ensures smooth operational transition before electromagnetic control coils, contactors, or computerized terminal equipment suffer collapse.
Field Deployments
High-Impact Regional Applications Across Argentine Sectors
From the industrial belts of Rosario to the oil fields of Neuquén, our transfer and timing equipment solves localized grid intermittency challenges.
Urban Commercial & Healthcare (AMBA)
Mitigating critical power collapses in clinics, commercial laboratories, server clusters, and supermarket refrigeration throughout Buenos Aires and La Plata during peak seasonal brownouts via automated genset startup synchronization.
Agro-Industry & Cold Chain (Pampas)
Safeguarding grain drying silos, dairy cooling vats, and automated pig/poultry feed chains across Santa Fe, Entre Ríos, and Córdoba from single-phasing motor burnout using combined 4P ATS and programmable TORT7 delay relays.
Renewable Microgrids & Solar (Ley 27.424)
Seamless isolation between grid-tied hybrid inverters and domestic battery storage systems. Ensures islanding safety for utility linemen while maintaining uninterrupted 220V residential emergency branch power.
Mining & Vaca Muerta Operations
Heavy-duty auxiliary distribution tableros for perimeter lighting, telemetry repeaters, and environmental monitoring skids subject to high vibrations, wide thermal shifts (-10°C to +45°C), and off-grid dual-generator rotation.
Engineering Comparison Matrix
ATS Topology & Operating Parameter Specification
Comprehensive technical metrics comparing TMB Electric's motorized ATS against traditional contactor interlocks and motorized circuit breakers.
| Performance Dimension | TMB TOQ3 Modular ATS Series | Traditional Dual Contactor Setup | Motorized MCCB Transfer Pairs |
|---|---|---|---|
| Transfer Execution Time | < 50 ms (Rapid Interlock) | 80 ms – 150 ms (Risk of coil bounce) | 1,500 ms – 3,500 ms (Gear driven) |
| Panel Space Consumption | Compact DIN-rail (6 to 10 Modules) | Extensive (Contactors + Mech Interlock) | Bulky Enclosure Required |
| Mechanical & Electrical Interlock | Integrated patented bi-stable interlock | External mechanical kit required | External cable or mechanical link |
| Coil Continuous Power Draw | Zero (Pulse-energized transition) | Continuous holding VA (Generates heat) | Zero after motor stroke |
| Switched Neutral Integrity | True 4P dedicated simultaneous neutral | Often configured as 3P (Floating N risk) | 4P available at higher cost premium |
| Vibration Resistance (Pampas Agro) | High (Latching solenoid mechanism) | Medium (Prone to AC hum & chatter) | High (Heavy frame) |
| Installation Labor Cost | Minimal (Pre-wired internal logic) | High (Complex auxiliary interlock wiring) | Medium-High (Motor harness setup) |
Manufacturing Foundation
Why Argentine Tableristas & Importers Partner with TMB Electric
Combining the agile supply chain of Liushi Town—the world's capital of low-voltage electrical appliances—with TÜV Rheinland verified manufacturing standards.
TÜV Rheinland Audited Facility
Our 5,700 m² factory in Wenzhou, China, operates under strict ISO 9001 protocols with full on-site facility verification by TÜV Rheinland. Every product lot undergoes routine dielectric withstand, high-temperature endurance, and millivolt drop tests.
Rapid Tooling & Liushi Ecosystem
Centrally located in China's low-voltage manufacturing hub, our production lines benefit from instantaneous access to pure electrolytic copper stampings, AgNi90/10 contacts, and halogen-free UL94 V-0 flame-retardant polyamide housings.
Flexible MOQ & Customization
We respect the commercial realities of Argentine import cycles and foreign currency liquidity. Catalog items start from an accessible trial quantity of only 5 pieces, backed by full private label OEM silkscreening and Spanish packaging.
Buyer Intelligence
Frequently Asked Questions by Argentine Electrical Importers
Essential guidance covering IRAM conformity, customs clearance, electrical tolerances, and logistics for Argentine distributors and panel builders.
How do TMB transfer switches align with Argentine IRAM and AEA standards?
Our ATS series are designed and tested strictly in conformity with IEC 60947-6-1 (Low-voltage switchgear and controlgear - Multifunction equipment - Transfer switching equipment), which serves as the international technical harmonization basis for Argentine IRAM 2169. For local tablero builders assembling control panels under AEA 90364, our devices provide the required dielectric isolation, clearance/creepage distances, and short-time withstand current (Icw) ratings required for municipal and industrial certifications.
What are the key technical recommendations for neutral switching in 380V Argentine grids?
Due to the predominance of the TT grounding system across Edenor, Edesur, and provincial cooperatives (EPEC, EPE, etc.), 4-Pole (4P) ATS models are strongly advised. Switching the neutral prevents circulation of unbalanced harmonic currents through the generator frame and eliminates unintended potential differences between the public neutral and local auxiliary genset groundings, preventing hazardous nuisance tripping of upstream 300mA residual current devices (RCDs).
How do you handle Argentine customs documentation and import regulatory requirements?
Our export department possesses over a decade of verified international trade capability. We supply detailed commercial invoices, complete packing lists with precise HS codes (e.g., 8536.50 for automatic transfer switches and 9107.00 for time switches), Certificate of Origin (Form A or general C/O), test reports, and CE Declarations of Conformity. We coordinate smoothly with your designated Despachante de Aduana (customs broker) in Buenos Aires, Rosario, or Bahía Blanca.
Can the TOQ3 ATS be utilized for solar PV inverter-to-grid switching under Ley 27.424?
Yes. With the growth of distributed renewable generation under national Ley 27.424, many commercial users deploy hybrid solar inverters. The TOQ3 series serves as a reliable AC transfer point between the inverter backup (EPS / Off-grid output) port and the public distribution grid. The mechanical interlock ensures zero backfeeding onto the grid during maintenance downtime, providing total galvanic protection.
What is the lead time and Minimum Order Quantity (MOQ) for sea freight shipments to Argentina?
To enable market testing, standard catalog configurations of ATS and timer switches have a low minimum order threshold of only 5 units. Production lead time at our Liushi plant averages 7 to 15 working days. Ocean freight from Ningbo or Shanghai port to Puerto de Buenos Aires typically spans 35 to 45 transit days. For urgent sample evaluations, express air shipping via DHL/FedEx takes approximately 5–7 days.