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388 inquiries about dc converters
We require modified DC UPS modules for integration into smart prepaid electricity meters. The solution must be based on existing power bank/UPS designs with minimal adjustments to input/output interfaces and voltage configurations.
Key specifications:
- Input: 12V DC external supply
- Output: Stable 5V DC with 5A continuous current
- Capacity comparable to standard compact power banks
- Unit cost target: USD 3-8
No new product development required. Priority given to suppliers who can implement simple interface connector modifications while maintaining cost efficiency.
- South Africa
- IP : 197.90.244.**
- 2025-09-09 15:10:13
I am looking to purchase aluminum camlock couplings in various types (A, B, C, D, E, F, DP, DC) and sizes (3", 4", 6"). Please provide detailed quotations including unit prices per type/size, minimum order quantities, delivery terms, lead times, and payment options. Kindly ensure the price list is updated for accurate procurement planning.
- United Arab Emirates
- IP : 31.215.71.**
- 2025-09-07 21:10:03
I need to purchase 5 sets of multi-channel data recorders with the following specifications:
1. Technical Requirements:
- 2/4/6/10/12 expandable input channels
- Supports thermocouple (B,E,J,K,N,R,S,T,W), RTD (Pt100,JPt100), DC voltage/current inputs
- 25ms sampling rate for all channels
- Voltage range: -20mV to 20V; Current: 4-20mA via shunt
- 5.5" TFT LCD display (320x240 resolution) with multiple display modes
2. Storage & Communication:
- 200MB internal memory + CompactFlash/USB expansion
- Ethernet (100Base-TX/10Base-T), RS-422/485 (Modbus), USB 2.0 interfaces
Delivery required within 2 months. Please provide quotation meeting these exact specifications.
- Malawi
- IP : 102.70.0.**
- 2025-09-07 03:20:02
I require DC charging modules model ND11020S-F10Y for immediate procurement. Quantity needed is 40 pcs with delivery within one month. Please confirm your pricing and stock availability.
- Ethiopia
- IP : 196.188.252.**
- 2025-09-05 20:30:03
Require quotation for PT100 temperature sensors with following specifications:
- Temperature range: 0-150°C
- DC current type
- Electrical connection
- Pt100 construction
Need to know:
1. Current pricing with quantity discount for 6 units
2. Stock availability
3. Shipping dimensions/weight details
Please provide manufacturer's technical drawings matching specification S/N 14082102.
- United Kingdom
- IP : 62.31.154.**
- 2025-09-05 19:43:52
Seeking to purchase 3000 pieces of 12V 7Ah tabular batteries and 2000 DC/AC ceiling fans. Require clear pricing per unit and delivery arrangement within Nigeria. Need to verify product specifications through sample images before finalizing order. No specific model preference for ceiling fans mentioned yet - open to standard commercial models with basic functionality.
- Nigeria
- IP : 197.210.52.**
- 2025-09-05 04:20:02
We are seeking suppliers of ceramic induction glass for manufacturing DC induction cookers. The required glass dimensions must be 420*250*4MM. Please provide detailed specifications, manufacturing capabilities, and compliance certifications related to your ceramic induction glass products. This information will be crucial for our technical evaluation and procurement decision-making process.
- Spain
- IP : 90.167.99.**
- 2025-09-05 02:31:03
I need blue LED lights for installation in a concrete driveway. The lights should operate on either 12V or 24V DC power supply. Please provide product options that meet these voltage specifications. Kindly include available certifications and IP rating details for outdoor durability assessment.
- Australia
- IP : 1.145.183.**
- 2025-09-05 02:00:02
I need a SMART Controller (FOC) for a front motor.
Required specifications:
- Model: SQ-X6G-Q
- Voltage: 48V DC
- Current: 19A
- Undervoltage protection: 39V
Quantity required: 1 piece.
Please confirm if you can supply this exact configuration.
- Slovakia (Slovak Republic)
- IP : 92.180.220.**
- 2025-09-04 17:40:08
I need 12V DC motors with 6 liters per minute discharge capacity for battery-powered sprayer pumps. The motor should be compatible with DC battery systems. Please confirm if your product meets these specifications and can be integrated with sprayer pump mechanisms.
- India
- IP : 110.227.52.**
- 2025-09-02 20:30:03
Inquiry about WY-ELI-ISC-400-600cm Simple EL WIRE INVERTER / DC 12V EL WIRE INVERTER,buy only 5-10 pieces
- United States
- IP : 67.7.87.**
- 2025-09-01 20:30:03
Looking to purchase lead valves specifically for DCS machines. Require basic product specifications and compatibility details with DCS systems.
- United States
- IP : 143.105.174.**
- 2025-08-31 18:20:03
Seeking DC brushless pump for heated mattress replacement.
Required specifications: 7LPM flow rate, 3m pressure head.
Target price: under $20 USD per unit.
Delivery time requirement: 3-5 days after order confirmation.
No sample testing required prior to bulk order.
Please provide product certification details and minimum order quantity.
- United States
- IP : 72.87.58.**
- 2025-08-30 22:20:02
We require electrochromic interior rearview mirrors with auto-dimming function (excluding LCD/camera features). Specifications: 12V DC automotive power supply, operating temperature range -20°C to 70°C, ≥70% reflectance in clear state and 8-12% in dark state, standard 3-pin connector. Certifications must include CE and RoHS compliance, with ECE R46/R10 compliance preferred.
Please provide pricing for 100pcs, 250pcs, and 500pcs quantities. Confirm availability of 5 pre-production samples with cost and lead time details.
Quotations required for both FOB Shenzhen and CIF Genoa (Italy) terms. Include lead times for sample delivery and mass production.
Submit datasheets/technical drawings, warranty terms, quality control documentation, and payment terms. Intended for long-term partnership development.
- Italy
- IP : 37.186.233.**
- 2025-08-29 23:51:48
We need detailed specifications and pricing for brushless DC motors with below parameters:
- Voltage: 24V DC
- Power: 700W
- Speed: 1500 RPM
- Torque: 20 N·m
- Service Life: 10,000 hours
Please provide:
1. MOQ (Minimum Order Quantity)
2. Unit price based on different quantities
3. Lead time for sample and bulk orders
4. Certifications (CE/ROHS etc.)
5. Warranty terms
Manufacturers/suppliers with engineering support preferred. Include product datasheet with technical specifications.
- Australia
- IP : 163.53.144.**
- 2025-08-29 15:30:03
We are looking for linear actuators with the following specifications:
- Voltage: 24V DC
- Thrust capacity: 1600N
- Detailed technical datasheet required
- Competitive pricing with bulk order consideration
- Manufacturers/suppliers please provide:
* Product specifications
* Minimum Order Quantity (MOQ)
* Unit price and volume discounts
* Lead time
* Certification details
- Turkey
- IP : 31.223.105.**
- 2025-08-29 01:40:05
Request for quotation of seismic monitoring equipment set with the following specifications:
1. IGU-16HR 3C 5Hz System:
- 12 units with 3 components configuration
- HR3C Main Body & Battery Pack (Grayish white shell)
- 64GB storage, GPS, 13400mAh/7.2V DC battery
- Built-in 5Hz geophone
- Accessories: Leveling bubble, primary + 3 auxiliary conical spikes
2. Magnetic Switch (2 units):
- Stainless steel casing (?15mm×30mm)
- 3.6mT high-strength magnet
- 0.3m spiral elastic cord with hook
3. All-in-One Case (1 unit):
- 4-slot protective case (Black)
- Charging (8.4V DC/2.4A) & downloading (20MB/s) slots
- Includes USB Type A cable (1.5m) & power cord (2.0m)
4. Accessory Tools:
- 3-Components Disassembly Wrench (1 unit)
- Steel Spike Tool (260mm length, 110mm head diameter)
5. Software Requirements:
- 1 software license
- SmartSolo App (1 unit)
Additional Requirements:
- Delivery to Jakarta, Indonesia
- October readiness date
- MOQ: 1 complete set
Please provide pricing, technical specifications, and warranty details.
- India
- IP : 180.243.10.**
- 2025-08-28 13:10:04
We require XPON ONU/ONT PCB solutions for consumer router integration with the following specifications:
1. Core Components:
- SC/APC optical interface
- Wi-Fi 6 (2×2 or 4×4 dual-band) with WPA3 & EasyMesh support (6E optional)
- 3× Gigabit LAN + 1× XPON uplink
2. Technical Requirements:
- Specify SoC (Qualcomm/MediaTek preferred) with RAM/NAND configuration
- 12V DC input (USB-C PD optional)
- TR-069/TR-369 compliant firmware with English UI and API/SDK access
3. Compliance & Support:
- CE/FCC/ROHS certifications required
- Heatsink recommendations and antenna connectors (u.FL/MHF4)
- Provide engineering files for enclosure adaptation
4. Commercial Terms:
- Initial MOQ: 1,000 units
- Standard warranty/RMA terms required
- Please include production lead time and technical documentation availability
- Lebanon
- IP : 185.72.219.**
- 2025-08-27 20:20:07
We are seeking 1000 units of 48V DC shelter ventilation fans for inlet/outlet applications. Requirements include:
1. Detailed product datasheet with TF2 specifications
2. Quotation covering both air freight (preferably DHL) and sea freight options to Lagos, Nigeria
3. Separate cost breakdown for unit price and logistics
4. Compliance with shelter ventilation standards
Suppliers must provide:
- Minimum Order Quantity (MOQ)
- Production lead time
- Payment terms
- Valid certifications
- Nigeria
- IP : 105.113.114.**
- 2025-08-27 17:20:02
We are looking for fire-rated wooden doors with detailed specifications:
1. Product requirements:
- DC1: 174 sets | 1200x2325mm | Double-leaf | EI90/EI120
- DC2: 33 sets | 900x2200mm | Single-leaf | EI90/EI120
- DC: 887 sets | 1200x2200mm | Double-leaf | EI90/EI120
- Total quantity: 1,094 sets
2. Mandatory certifications:
? EN 1634-1 or UL/CE test reports
? Minimum 70 minutes fire resistance
3. Commercial requirements:
- FOB pricing breakdown
- Production lead time
- Warranty terms
- Veneer finish options (oak/walnut/laminate)
Please provide technical specifications sheet with quotation.
Suitable suppliers with relevant project experience preferred.
- Vietnam
- IP : 113.161.67.**
- 2025-08-27 14:56:10
I need a quotation for PT100 temperature sensors with the following specifications:
- Type: PT100 temperature sensor
- Temperature range: 0-150°C
- Connection type: Electrical connection (DC)
- Construction: Pt100 sensing element
- Quantity required: 6 pcs
- Must include manufacturer drawing reference: S/N 14082102
Please provide:
1. Technical specifications sheet
2. Unit price and bulk order discounts
3. Lead time for 6 units
4. Compliance certifications
- Tanzania
- IP : 197.250.130.**
- 2025-08-26 20:46:42
We are interested in purchasing axial flow fans with the following requirements:
1. Product Model: T2F2 cooling fan (48V DC)
2. Quantity: 2500 units
3. Key Specifications:
- Voltage: 48V DC
- Application: BTS cooling systems
- Must confirm product availability and non-discontinued status
4. Delivery: Flexible timeline based on manufacturer's standard lead time
5. Required Details:
- Unit price based on order quantity
- Minimum Order Quantity (MOQ)
- Payment terms clarification
Please provide formal quotation with product certification details.
- Nigeria
- IP : 102.88.108.**
- 2025-08-26 03:40:02
We require 48V DC fans for telecom shelter applications.
Key requirements:
- Initial sample order: 10 units
- Follow-up bulk order: 500-1500 units (subject to customer approval)
- DC power input: 48V
- Must specify:
? Unit pricing for different quantity tiers
? MOQ for bulk orders
? Production lead time
? Certifications/compliance standards
Please provide detailed specifications and commercial terms.
- Nigeria
- IP : 41.217.82.**
- 2025-08-25 23:20:02
We are interested in DC Brushless Water Pump (Model: BP401209).
Please provide:
1. Unit price for bulk purchase
2. Minimum Order Quantity (MOQ)
3. Lead time for standard orders
4. Product specifications sheet
5. Reason for absence on your official website listing
Looking for reliable suppliers with OEM capabilities.
- United States
- IP : 67.143.128.**
- 2025-08-25 22:40:19