SP-12000 : 12000W AC to DC Adjustable Switching Power Supply With PFC

The WEHO SP-12000 is an industrial behemoth engineered to deliver an unyielding 12,000W of precision single-output DC power. Designed with adaptive input voltage sensing—providing 50% load capacity on 95-190VAC and full 100% capacity on 195-265VAC—it offers a versatile selection of output configurations ranging from 30V up to 220V. Built for the most demanding automated environments, it operates with exceptional energy conversion efficiency up to 93%. This heavy-duty 22kg module (455 x 345 x 251 mm) is fully equipped with RS485 Modbus telemetry, linear voltage and constant current adjustability, an isolated 12V/0.5A auxiliary supply, and dry-contact alarm interfaces for seamless system integration.

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Описание

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Single output: Power 12000W

Input voltage: 95-190VAC(output current 50%)195-265VAC(output current 100%)

Общие характеристики

Модель	SP-12000-30	SP-12000-36	SP-12000-48	SP-12000-60	SP-12000-110	SP-12000-220
DC voltage	30 В	36В	48В	60V	110 В	220В
Рейтинг тока	320A	266.7A	200a	160A	87.3A	43.6A
Текущий диапазон	0-320A	0-266.7A	0-200А	0-160A	0-87.3A	0-43.6A
Номинальная мощность	12000W
Ripple	500мВ	500мВ	600мВ	600мВ	1000 мВ	1500mV
Constant current optimum range	15-30В	18-36В	24-48В	30-60V	55-110В	110-220В
Rated voltage accuracy	±1,0%
Регулирование линии	±1,0%
Регулирование нагрузки	±1,0%
Время запуска и нарастания	1500mS,700mS/230VAC (Fully loaded)
Диапазон напряжения	95-190VAC(Output Current 50%),195-265VAC(Output Curent 100%)
Диапазон частот	45–65 Гц
Коэффициент мощности	PF≥0.99/230VAC (Fully loaded)
Efficiency(MAX)	91%	91.5%	92%	92%	92.5%	93%
переменный ток	<110A
Ток утечки	<3,0 мА/240 В переменного тока
Короткое замыкание	When the constant current is entered and the voltage is lower than 10%of the rated voltage,the output is shut down and locked after 1 second,and recovers after restarting.
Over current	The user can set the over-current value to delay the oufput for 5 seconds and then shut down the output,and then resume after restarting.
Overpressure	Users can set the overvoltage value to shut down the output voltage,and restore after restart.
Перегрев	Shut down the output,automatically recover or restart after the temperature drops.
Output voltage adjustment	0-33 В	0-39,6 В	0-52,8 В	0-66V	0-121 В	0-242 В
Output constant current adjustment	0-320A	0-266.7A	0-200А	0-160A	0-87.3A	0-43.6A
485 Communications	MODBUS Communication Protocol
Isolated auxiliary	12V0.5A (Need customization)
Output remote switch	Default power on,high level power off (5V-12V)(Need customization)
Alarm signal output	Power Good Signal(Dry Contact≤36V,0.1A) (Need customization)
Рабочая температура	-20-+60℃
工作湿度 Рабочая влажность	-20-90%RH No condensation
Температура и влажность хранения	-40-+85℃,10-95%RHNo condensation
Устойчивость к вибрации	10-500Hz,2G10 Min/cycle,X、Y、Z60Min
Устойчивость к изоляции	Input to Output:100Mhms/500VDC/25°C/70%RH
Сопротивление давлению	I/P-O/P:2KVAC IP-FG:2KVAC O/P-FG:0.5KVAC
Size	455×345×251mm
Net weight	22 kg

Общее измерение (мм)

SP-12000 : 12000W AC to DC Adjustable Switching Power Supply With PFC title=

Key Advantages & Application Scenarios

Key Advantages

Programmable Shock Resistance: Designed to handle extreme electrical stress, it features a user-defined 5-second over-current delay. This uniquely allows the system to effortlessly absorb massive startup surge currents from heavy inductive equipment without triggering premature, disruptive shutdowns.

Full-Range Precision Tuning: Breaks free from fixed-output limitations by empowering operators to smoothly adjust both voltage and constant current from near-zero up to their maximum ratings (e.g., 0-242V tuning on the 220V model), providing surgical precision for highly sensitive loads.

Centralized Digital Command: The native RS485 Modbus protocol, combined with customizable dry-contact alarm signals and high-level remote switching, allows facility engineers to monitor, control, and automate power scaling directly from a central SCADA or PLC system.

Application Scenarios

Heavy Industrial Machinery Testing: Delivers the massive, uninterrupted high-amperage power (up to 320A on lower voltage models) necessary for testing heavy-duty DC motors, large-scale CNC machining centers, and automated robotic arms.

Commercial Energy Storage & EV Infrastructure: The exceptionally stable and highly adjustable constant current output makes it the perfect primary power backbone for grid-scale battery formation facilities and large electric vehicle charging hubs.

Electrochemical & Surface Treatment: Supplies the unyielding 12kW continuous power essential for large-scale industrial electroplating, anodizing lines, and centralized chemical water purification systems requiring prolonged, heavy-load operation.