GW Instek PFR-100L Fanless Multi-Range DC Power Supply
The GW Instek PFR-100L is a fanless 100W programmable DC power supply using natural convection cooling for dust-free, silent bench operation. It offers multi-range output up to 50 V at 2 A or 10 A at 10 V, with front and rear output terminals for flexible bench and rack use.Overview
The GW Instek PFR-100L is a compact, high-performance fanless programmable DC power supply from the PFR-100 series. Its natural convection cooling design eliminates the fan entirely, delivering silent operation, preventing dust ingestion, and extending the product lifespan compared to conventional fan-cooled supplies. With 100W rated output and five-times multi-range capability, the PFR-100L allows users to define voltage and current freely within the rated power envelope, covering a wide operational range from 0 to 50 V and 0 to 10 A on a single compact unit.
Key Features
- 100W rated output with 5x multi-range (V and I) for broad voltage and current flexibility
- Fanless natural convection design for silent, dust-free operation and extended service life
- PFR-100L output: maximum 50 V at 2 A, or maximum 10 A at 10 V
- Front and rear output terminals for convenient bench use or rack-mounted wiring
- Preset memory function for rapid recall of frequently used test configurations
- Output on/off delay function for controlled power sequencing during testing
- Multi-drop mode supports up to 31 units over a single connection without a switch or hub
- Compact 3U height, 70 mm width, approximately 2.5 kg for easy portability and racking
Specifications
- Rated Output Power: 100 W
- Max Output Voltage (PFR-100L): 50 V (at 2 A)
- Max Output Current (PFR-100L): 10 A (at 10 V)
- Cooling: Natural convection (fanless)
- Form Factor: 3U height, 70 mm width
- Weight: 2.5 kg
- Multi-Drop: Up to 31 units per connection
Why buy from Procure.ae
Procure.ae provides professional DC power supplies and test instruments to R&D labs, universities, and engineering firms across the UAE and GCC. We support institutional purchase orders, bulk procurement, and official quotation requests. Contact us to obtain pricing and delivery details for the PFR-100L.
FAQ
Why choose a fanless power supply for lab or production use?
The fanless design of the PFR-100L eliminates acoustic noise during precision experiments, prevents dust from entering the unit, and results in a longer operational lifespan compared to fan-cooled alternatives.
Can multiple PFR-100L units be controlled from a single interface?
Yes. The multi-drop mode allows up to 31 PFR-100L units to be controlled from a single connection without requiring a network switch or hub, reducing system cost for multi-channel test setups.
Description
Overview
The GW Instek PFR-100L is a compact, high-performance fanless programmable DC power supply from the PFR-100 series. Its natural convection cooling design eliminates the fan entirely, delivering silent operation, preventing dust ingestion, and extending the product lifespan compared to conventional fan-cooled supplies. With 100W rated output and five-times multi-range capability, the PFR-100L allows users to define voltage and current freely within the rated power envelope, covering a wide operational range from 0 to 50 V and 0 to 10 A on a single compact unit.
Key Features
- 100W rated output with 5x multi-range (V and I) for broad voltage and current flexibility
- Fanless natural convection design for silent, dust-free operation and extended service life
- PFR-100L output: maximum 50 V at 2 A, or maximum 10 A at 10 V
- Front and rear output terminals for convenient bench use or rack-mounted wiring
- Preset memory function for rapid recall of frequently used test configurations
- Output on/off delay function for controlled power sequencing during testing
- Multi-drop mode supports up to 31 units over a single connection without a switch or hub
- Compact 3U height, 70 mm width, approximately 2.5 kg for easy portability and racking
Specifications
- Rated Output Power: 100 W
- Max Output Voltage (PFR-100L): 50 V (at 2 A)
- Max Output Current (PFR-100L): 10 A (at 10 V)
- Cooling: Natural convection (fanless)
- Form Factor: 3U height, 70 mm width
- Weight: 2.5 kg
- Multi-Drop: Up to 31 units per connection
Why buy from Procure.ae
Procure.ae provides professional DC power supplies and test instruments to R&D labs, universities, and engineering firms across the UAE and GCC. We support institutional purchase orders, bulk procurement, and official quotation requests. Contact us to obtain pricing and delivery details for the PFR-100L.
FAQ
Why choose a fanless power supply for lab or production use?
The fanless design of the PFR-100L eliminates acoustic noise during precision experiments, prevents dust from entering the unit, and results in a longer operational lifespan compared to fan-cooled alternatives.
Can multiple PFR-100L units be controlled from a single interface?
Yes. The multi-drop mode allows up to 31 PFR-100L units to be controlled from a single connection without requiring a network switch or hub, reducing system cost for multi-channel test setups.
Specifications
Brand
GW INSTEK
Product Type
Dc Power Supply
Storefront L1
industrial
Storefront L2
Advanced Test
Storefront L3
calibrators
Weight (Spec)
2.49
Color (Spec)
N/A
Country of Origin
United States
Power Supply (PoE)
100 W
Frequently Asked Questions
Why would someone choose a fanless power supply?
Fanless supplies use natural convection cooling, eliminating noise, vibration, and dust circulation; ideal for sensitive measurement setups, quiet laboratories, and dust-sensitive environments.
What does multi-range output mean, and how is it useful?
Multi-range output allows selection between high voltage / lower current (e.g., 50V at 2A) or lower voltage / higher current (10V at 10A) for different circuit requirements without changing power supply.
What is the advantage of front and rear output terminals?
Front terminals support direct handheld testing and probe connection; rear terminals enable fixed wiring and integration into bench racks or test systems, providing operational flexibility.
How does natural convection cooling support continuous operation?
Without forced-air cooling, the 100W supply can operate indefinitely at appropriate loads without fan maintenance, making it reliable for extended test sessions and unattended operation.
Which applications benefit from a silent, fanless bench power supply?
Audio amplifier testing, precision analog measurements, sensitive device debugging, quiet laboratory environments, and long-duration battery or circuit validation all favor fanless operation.
What type of bench operator prefers a programmable fanless supply?
Engineers working in sensitive audio labs, research facilities prioritizing low electromagnetic interference, and production environments where quiet operation is valued often select fanless supplies.
What is the delivery timeline for this 100W fanless power supply in the GCC?
Lead times depend on stock availability and your location. Contact Procure.ae to request a quotation with expected delivery date.
Does Procure.ae provide guidance on selecting output range for specific applications?
Procure.ae can discuss your power requirements and help determine the best output range configuration. Contact our team with details about your testing application.
What power output and range capability does this fanless supply provide?
The PFR-100L is a 100W programmable DC power supply with multi-range output: selectable between 0-50V at 2A or 0-10V at 10A depending on circuit requirements.
What cooling method and terminal options are provided?
This supply uses natural convection cooling for silent, fanless operation and includes both front and rear output terminals for flexible bench or rack installation.
What makes this fanless supply suitable for sensitive measurement environments?
Fanless operation eliminates noise and electromagnetic interference, multi-range output adapts to different loads, and programmable control supports automated test sequences.
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