Description
1657 B&K Precision Power Supply Rack Mount (AC to DC) 90 ~ 264VAC VFD 0 ~ 270VAC 12A Programmable, RS232 Port Providing high conversion efficiency and low distortion outpute, the B&K Precision 1657 1500VA AC Power Source can operate in one of two ranges, 135V or 270V, with 0.1V resolution.
It has a universal line output terminal and a built-in PFC to provide an input power factor of 0.99 at full load. The bright display constantly monitors the output voltage, current, power and frequency and also indicates the selected range and mode of operation. The front panel interface is easy-to-use and includes a control knob for quick setting of voltage and frequency parameters. The 1657 can also be controlled remotely via RS232 interface.
The 1500 VA rated output is ideally suited for industrial product testing applications where power conversion or performance verifications is needed. The 19” rack-mountable design with front to rear airflow ventilation, allows for a compact form factor in automated test environments.
Low distortion sine-wave output with programmable frequency and voltage
Two selectable output voltage ranges of 135 VAC or 270 VAC
Output frequency adjustable from 45 Hz to 450 Hz in 0.01 Hz steps
0.1 V settable resolution
Automatic protection against overload, short circuit, and over temperature
Output ON/OFF switch
Conforms to EN55022, class A, safety standard EN60950
Specs
Product Category: Power Supplies – Bench Top
Product: AC Power Supplies
Input Voltage: 120 VAC to 230 VAC
Number of Outputs: 1 Output
Output Voltage-Channel 1: 0 VAC to 264 VAC
Output Current-Channel 1: 0 A to 20 A
Output Power: 1500 VA
Display Type: VFD
Brand: B&K Precision
Cable Type: North American Power Cord Included
Product Type: Bench Top Power Supplies
Subcategory: Power Supplies
Unit Weight: 53 lbs
Number of Outputs: 1
Voltage Output: 0 ~ 270VAC
Current Output: 12A
Size / Dimension: 19.700″ L x 19.000″ W x 3.460″ H (500.38mm x 482.60mm x 87.88mm)
Manufacturer: B&K Precision
Datasheet: 1657_datasheet.pdf


