DHQD-3 type battery characteristic analog power

DHQD-3 type battery characteristics and high-power single-chip computer power supply uses high-frequency switching DC power supply technology, to achieve high-capacity battery DC power analog output characteristics are provided to the starter battery characteristic of the analog power source, power to the computer is located fixed or digital panel to set the output voltage, with phase, current limiting protection, simple and easy to operate; the performance indicators than the national standard. Widely used in DC motors, new energy vehicles, solar inverter testing, commissioning, production, aging, testing, and other analog battery case. 1, the working conditions: ambient temperature: -10 ℃ ~ 40 ℃ Relative humidity: ≤85% Input voltage: AC380V ± 10% 50 ± 5Hz 2, the technical indicators: maximum output voltage: 50V maximum output current: 2000A Source effect: ≤1 % cycle and random drift: Vp-p≤300mV CC≤500mV power supply output voltage and current curves as follows: Product Features: ● Wide range of AC input voltage, the use of high-frequency switching power supply technology, power input without phase sequence detection ● module DC output stepless current limiting, built-in short circuit feedback feature that allows long-term short circuit or short boot ● passive PFC technology, power factor> 0.92 ● output voltage, current, resistance from zero adjustment, the upper limit determined by the user ● protection: over voltage, over current, phase, overload protection function ● work: long-term full-load continuous operation ● Alarm function: a current alarm, short circuit alarm function ● can (or RS232) standard interface, the power system via RS485 computer real-time monitoring. (Optional) ● PLC interface function: DA output by the PLC module 4-20mA (0-10V) signal controlled rectifier adjustable output, as well as monitor voltage, current, and a variety of operating parameters.