Behlman BL1350 AC Power Supply

The Behlman BL1350 is a high-performance AC power source and frequency converter designed for demanding industrial and testing applications. It provides a stable and regulated AC output with fully adjustable voltage and frequency, low total harmonic distortion (THD), and excellent line and load regulation. The unit features a unique overload protection system that folds back voltage to maintain rated current without output waveform distortion, and offers options for enhanced control and functionality.

### Technical Specifications

* **Power Output:** 1350 VA
* **Form Factor:** Compact, 3.5-inch high rack-mount chassis
* **Dimensions:** 19 inches wide, 3.5 inches high, 22 inches deep
* **Weight:**
* BL1350A-1, B-1, and B-2 models: Under 40 lbs
* BL1350C-1, C-2, and PF models: Under 70 lbs
* BL1350B-1 & PF models: 45 lbs (20.43 kgs)
* BL1350C-2 & C4 models: 70 lbs (31.78 kgs)
* **Operating Temperature:** 0°C to 55°C (32°F to 131°F)

### Electrical Specifications

* **Output Voltage:**
* 0-135 Vac range
* 0-270 Vac range (where available)
* Adjustable voltage
* Resolution: 1 V
* Accuracy: +/-2% of full scale
* **Output Frequency:**
* 45-500 Hz
* Option E: 45-1000 Hz
* Adjustable frequency
* Resolution: 1 Hz
* Accuracy: +/-2 Hz
* **Maximum Output Current:**
* 10 Amperes (0-135 Vac range)
* 5 Amperes (0-270 Vac range)
* **Current Crest Factor:** 3:1
* **Power Factor:** 100% of rated output into any power factor load
* **Harmonic Distortion (THD):** 0.5% THD typical, measured at full load, 100 Vac, 50 Hz
* **Line Regulation:** +/-0.1% for +/-10% line change
* **Load Regulation:** +/-0.7% from no load to full load
* **Efficiency:**
* BL1350A-1: 80%
* All other models: Greater than 70%
* Typical: 80%
* **Input Power:**
* 120/208 VAC, 3 phase, 47-63 Hz
* 115 Vac or 230 Vac (for C models), 47-440 Hz
* Universal / 100 V to 240 V / 1 Ph (characteristics for BL1350C)

### Interfaces and Controls

* **Output Connections:** Binding posts on front
* **Input Connections:** Barrier strip on rear
* **Remote Control:** DB-9 connector
* Analog remote control
* Optional RS-232 interface
* Optional IEEE-488 interface
* **External Synch:** Barrier strip on rear
* **Meter:** Digital Multi-Meter (DMM) for True RMS Volts
* **Indicators:** Constant Current, Overtemp, Phase adjust
* **Controls:**
* Volts adjust: Ten-turn pot
* Meter select switch: Volts, Amps, Frequency
* Output On/Off: Toggle switch
* Range: Hi/Lo Switch
* Phase adjust: Potentiometer

### Protection Features

* **Input Protection:** Fast-acting main circuit breaker
* **Overload Protection:** Constant Current fold-back system automatically reduces voltage to maintain rated current without output waveform distortion
* **Short Circuit Protection:** Electronically latches output open to protect load
* **Thermal Protection:** Internal temperature sensor prevents overheating

### Advanced Options

* **Extended Frequency Range:** Option E provides 45-1000 Hz output frequency
* **Motor Test Option (MT):** Available on specific models (B-1, C-2, C4). Features soft-start capability for motors, pumps, and compressors to eliminate the need for high-power starting devices. Capable of starting motors with up to 140 Amps locked rotor current and supplying running current up to 14 Amps at 50% duty cycle.
* **CE Mark:** Available for compliance with European directives.
* **Ruggedization (R):** Enhanced durability for demanding environments.
* **Slides (S):** Facilitates easy insertion and removal from rack cabinets.
* **Locking Potentiometers (L):** Secures settings against accidental adjustment.

### Configuration and Expandability

* **Stackable Design:** Units can be stacked for increased power output or for 2- or 3-phase output configurations. Up to three units can be paralleled for over 3000 watts of output power.
* **Parallel Connection Rules:** When paralleling units, all supplies must be fed from the same AC line branch circuit to prevent current imbalance and circulating currents.

### Why Choose Aumictech for Behlman BL1350?

At Aumictech, we specialize in supplying high-performance AC power solutions. Whether you need robust power conversion for industrial product testing, precise voltage and frequency control for avionic test systems, or reliable motor generator replacement, our team ensures the Behlman BL1350 delivers maximum performance for your application.