Transformer Rectifier

Item

Selected Parameters (Only ticked/filled items are retained)

Description

Input Power Parameters

AC Three-phase, AC 400V, Three-phase Three-wire, 50Hz±5%

Indicates solar or battery DC power supply (DC12V~300V);
Indicates AC single-phase power supply (AC220V~400V);
Indicates AC three-phase power supply (AC220V~400V);
Indicates AC three-phase power supply without neutral line;
AC power frequency: 50Hz~60Hz

DC Output Parameters

Output DC Voltage: 25V
Output DC Current: 250A
Output Circuit Quantity: 1 Circuit
Full-load Ripple Factor: ≤5%

Indicates rated output DC voltage;
Indicates rated (maximum) output DC current;
Indicates the number of output terminals per device;
Indicates the AC component ratio in DC output (represents output current smoothness)

Operation Mode

Constant Potential Mode
Constant Voltage Mode
Constant Current Mode
Intermittent Operation Mode: On 12s, Off 3s

Adjusts the device output to maintain stable potential based on potential preset and feedback;
Adjusts the device output to maintain stable voltage based on voltage preset and feedback;
Adjusts the device output to maintain stable current based on current preset and feedback;
Cycle: power off for 3s, power on for 12s, and repeat

Control Mode

Intelligent Control HDVV (CPU, LCD Screen)

Refers to meter control mode: switch/knob adjustment, pointer meter display, etc.;
Refers to intelligent control mode: full program operation, LCD display;
Manual switch adjustment mode via auto-transformer;
Touch color screen, intelligent power-off storage, simultaneous display of system parameters;
Streaming video, intelligent 5G telecom; 6-level step-up and incremental output

Rectification Mode

SCR Rectification

Indicates controllable silicon rectification: large volume, heavy weight, strong environmental adaptability;
Indicates high-frequency inverter technology (IGBT): small volume, light weight, high efficiency

Communication Mode (Remote Control)

RS-485 Interface

Interface type for user communication needs; RS485 is the commonly used interface

Combination Mode

Single Unit

Refers to an independent single device;
Refers to 2-10 devices installed in one large cabinet (independent operation);
Refers to 2 devices installed (main/standby manual/automatic switch);
Refers to 2 devices + control console (3-cabinet or 1-cabinet installation)

Cooling Mode

Oil Cooling

Cooling medium: structural air cooling or No.25 transformer oil cooling

Installation Mode

Vertical

Installation structure type

Installation Location

Outdoor

Different rain/dust-proof structure and surface spray material (compared with indoor type)

Explosion Protection Type

Non-explosion-proof Type IP65

Selected based on operating environment; non-explosion-proof enclosures require IP65 protection level

Lightning Protection

AC Input
DC Output: Cathode, Anode

AC lightning protection;
DC lightning protection

Interference Protection

Reference Input: Reference, Zero Position

Reference lightning protection, anti-AC interference, signal photoelectric isolation

Overcurrent Protection

AC Input, DC Output

Uses fast fuse (safety fuse) to prevent equipment damage from overcurrent in AC input/DC output circuits

Overall Dimensions & Appearance

H×W×D: 1140×700×910mm (Excluding Canopy)
H×W×D: 1290×1000×1150mm (Including Canopy)
Color: RAL7035
Material: AISI 316 Stainless Steel

Indicates the external dimensions of the device (conventional cabinet size: 1500×650×550);
Indicates color (European standard), common color: RAL7035