48V SMPS
ZGQNYI LRS-50-48 48V Compact Enclosed Switching Power Supply Single Output AC to DC SMPS
48V DC Output
50W Compact
Telecom / Networks
Product Showcase
Precision Regulated Power Supplies for Critical Operations
Engineered for high reliability, tight voltage tolerances, full thermal protections, and extended operational lifespans under fluctuating maritime grid conditions.
36V Industrial
ZGQNYI LRS-50-36 Industrial Switching PSU 36V Compact Enclosed AC to DC Power Supply
36V Single Output
Building Automation
Low Ripple
Ultra-Thin 24V
LRS-35-24 LRS Ultra-thin Single Group 24 Volt Power Supply Factory Direct Sales AC DC
24V 35W
Slim Chassis
3D Printer & LED
24V Conveyor
ZGQNYI LRS-50-24 24V Compact Switching Power Supply Single Output AC DC Industrial SMPS
24V DC 50W
Sorting Systems
High Durability
48V Control
ZGQNYI Industrial 48VDC Power Supply LRS-75-48 Single Output AC to DC Converter SMPS
48V DC 75W
Control Cabinets
Transient Proof
120W PLC SMPS
ZGQNYI LRS-120-24 120W 24V Industrial Power Supply AC DC SMPS Single Output Switching PSU
24V DC 5A
PLC Systems
Building Controls
15V Precision
ZGQNYI LRS-35-15 15VDC Enclosed Switching Power Supply Single Output Industrial SMPS
15V DC Output
Instrumentation
Sensor Arrays
12V 100W SMPS
ZGQNYI LRS-100-12 100W 12V Industrial Power Supply AC to DC SMPS Switching PSU
12V 8.5A
CNC Control
Factory Automation
Regional Applications
Engineering Power Architectures for Makassar & Eastern Indonesia
Makassar (Ujung Pandang) serves as the sovereign economic nexus of Eastern Indonesia. Industrial deployment here demands rigorous electrical ruggedization against humid marine microclimates and heavy industrial harmonic noise.
Nickel Processing & Smelter Control Panels
Sulawesi's mineral corridor (Morowali, Pomalaa, Sorowako) channels raw materials directly through Makassar's logistical terminal. Heavy smelting, electric arc furnaces, and high-amperage chemical leaching systems require auxiliary DIN Rail and enclosed SMPS capable of rejecting massive voltage dips, harmonics, and heavy industrial inductive kickbacks without resetting PLCs or safety relays.
- Active PFC filtering complying with IEC/EN 61000-3-2
- Galvanic isolation rated up to 3000VAC input-to-output
- Instantaneous ride-through time (>20ms) protecting PLCs
Port of Makassar & Maritime Container Automation
Makassar New Port (MNP) is Eastern Indonesia's largest transshipment gateway. Automated ship-to-shore gantry cranes, container stackers, reefer monitoring stations, and navigation radars require 24V and 48V DC power supplies engineered with conformal coatings to stop galvanic corrosion caused by high salinity marine breezes.
- High-adhesion acrylic PCB conformal coating against saline vapor
- Wide operating temperature tolerances (-20°C to +70°C)
- Enclosed and IP67 sealed configurations for seaside installations
Agro-Industrial Cold Chain & Food Processing
The Makassar trade zone relies heavily on agricultural commodities, frozen shrimp, tuna export refrigeration, and cocoa processing. Continuous temperature sensors, solenoid dosing pumps, and sorting conveyor controllers demand ultra-stable DC voltages without micro-droops that trigger false sensor alarms.
- Low output ripple and noise under 120mVp-p
- Constant Current (CC) overload protection handling inductive starting
- Mean Time Between Failures (MTBF) exceeding 300,000 hours
Strategic Trends
Macro Dynamics Driving Switched-Mode Power Adoption in Sulawesi
A technical white paper perspective on grid stability, electrification mandates, and automation expansion transforming equipment procurement across South Sulawesi.
1. Grid Instability & Regional Voltage Fluctuations
While the PLN (Perusahaan Listrik Negara) Sulselrabar grid continues expanding hydro and geothermal feedstocks, remote industrial feeders still suffer from voltage sags down to 170VAC and transient line surges above 260VAC. Modern OEMs in Makassar are switching entirely away from linear power transformers to wide-range 85–264VAC universal input SMPS with built-in surge suppressors (line-to-ground 4kV).
2. Rise of Smart Manufacturing & Telemetry in KIMA
Within Kawasan Industri Makassar (KIMA), manufacturing and warehouse management are shifting rapidly to Industry 4.0 IoT gateways, automated optical inspection (AOI), and remote SCADA monitoring. This transition has heightened demand for digital display DIN-rail power supplies that broadcast real-time telemetry (V, A, status) via RS485 / Modbus protocols.
3. Decarbonization & Green Energy Microgrids
Distributed hybrid solar installations and telecom backhaul towers across the Wallacea archipelago increasingly pair 48V DC busbars directly with battery storage banks. OEM buyers in Makassar specify active PFC power supplies exhibiting efficiency curves higher than 91%, lowering cumulative thermal loading and curtailing air conditioning costs inside sealed modular shelters.
Engineering Reference
Industrial SMPS Architectural Matrix
Compare standard chassis topologies and electrical envelopes to align with your Makassar industrial automation panel specifications.
| Series Type | Rated Power | Output Voltage Options | Efficiency | Primary Industrial Use-Case | Action |
|---|---|---|---|---|---|
| LRS Ultra-Thin Enclosed | 35W – 500W | 5V, 12V, 15V, 24V, 36V, 48V DC | 88% – 92% | CNC controllers, slim display panels, 3D printing equipment | Send an Inquiry |
| NDR / MDR DIN Rail | 20W – 480W | 12V, 24V, 48V DC | 89% – 94% | TS-35 rail control cabinets, Siemens/Mitsubishi PLC backplanes | Send an Inquiry |
| Digital Display DIN Rail | 60W – 150W | 12V, 24V DC (Integrated V/A meter) | 87% – 91% | On-site condition monitoring, test stations, distribution boxes | Send an Inquiry |
| High-Power Heavy DC | 1kW – 18kW | 12V – 220V DC (CV / CC Programmable) | 90% – 95% | Smelting pilot lines, electroplating baths, commercial battery racks | Send an Inquiry |
| IP67 Waterproof Drivers | 60W – 500W | 12V, 24V DC (Potted Aluminum) | 90% – 93% | Port quayside lighting, outdoor illumination, washdown conveyors | Send an Inquiry |
Enterprise Manufacturing Authority
Backed by 18 Years of Engineering & Production Rigor
Wenzhou Nuvros Electric Co., Ltd. operates in Beibaixiang Town, Wenzhou—China's global capital for electrical component design. Spanning over 10,000 m² of modern plant area, our facility bridges pure R&D engineering directly with heavy-volume lean production.
Our monthly output of over 500,000 units serves tier-one panel builders, automation distributors, and OEM brands across Europe, the Americas, and ASEAN markets. With an engineering team well-versed in circuit topologies ranging from LLC resonant converters to forward and flyback stages, we provide tailor-made OEM/ODM executions with unmatched precision.
- 100% Full Load High-Temp Burn-In
- CE & RoHS International Compliance
- Rapid Sample Prototyping (7–10 Days)
- Custom RS485 / Modbus Firmware
- Custom Silkscreen, Housing & Packaging
- 1-Hour Global In-Depth Response
Procurement FAQ
Frequently Asked Questions by Makassar & Indonesian Importers
Key regulatory, logistics, and technical qualifications relevant to procurement teams and plant engineers in Sulawesi.
Q1: How do your SMPS units handle the high humidity and salty air of Makassar?
For installations in Makassar, Pelabuhan Paotere, or coastal smelter facilities, we offer customized military-grade conformal coating on PCBs (polyurethane or silicone base). This protects critical solder traces, optocouplers, and PWM ICs against moisture ingress, dendrite formation, and salty airborne aerosols, preventing intermittent shorts.
Q2: Can we order customized OEM voltages (e.g., 28V, 32V, or dual rail) for specialized machinery?
Yes. As a direct factory, Nuvros provides comprehensive ODM modifications. Beyond standard 12V, 24V, and 48V profiles, our R&D team can calibrate secondary windings, adjust feedback loop resistors, or implement programmable CV/CC circuits from 0–300V to suit specific plating, charging, or marine electronics needs.
Q3: What are the shipping logistics, port routing, and Incoterms for Makassar?
We routinely ship under FOB Ningbo/Shanghai or CIF Pelabuhan Makassar (Soekarno-Hatta Makassar). Freight typically routes via Singapore or Jakarta sea corridors directly into Makassar's container terminal. For fast-turn engineering prototypes or emergency repair parts, we dispatch via air express (DHL/FedEx) arriving in South Sulawesi within 4 to 6 business days.
Q4: Do your power supply units meet SNI or international import criteria for Indonesia?
Our standard models are manufactured under strict ISO9001 guidelines and carry international CE (LVD/EMC) and RoHS marks. For Indonesian import projects requiring certification dossier validation, we supply full electrical schematic documentation, internal circuit topologies, and test laboratory reports to expedite your local regulatory clearing process.
Q5: What is the Minimum Order Quantity (MOQ) for branded buyer labeling in South Sulawesi?
Standard off-the-shelf industrial units have an MOQ as low as 1 piece for evaluation samples. For private-label buyer branding (custom color packaging, customized aluminum chassis stamping, and laser-etched laser rating plates), MOQ starts at 200–500 units depending on chassis footprint.
Q6: How do your units protect against severe motor starting surges in industrial plants?
Our LRS and NDR industrial platforms feature Hiccup or Constant Current limiting protection alongside high-grade 105°C long-life Japanese or Taiwanese electrolytic capacitors. This delivers a temporary peak current capability (up to 120–130% for 3 seconds), allowing direct startup of inductive DC motors, contactors, and solenoids without voltage collapse.
Accelerate Your Power Supply Program in Makassar
Whether you require standard 24V/48V rail-mounted power units for mining control panels, compact LRS supplies for equipment manufacture, or multi-kilowatt programmable DC units, our engineering team in Wenzhou will furnish complete datasheets, quotation files, and compliance dossiers within 60 minutes.
Send an Inquiry