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Electronic load/DC source
Electronic load/DC source
Key Specifications

Product Model

FRDCL-120KTS

FRDCL-150KTS

FRDCL-200KTS

FRDCL-250KTS

FRDCL-350KTS

DC input parameters

Voltage range

20~800VDC

30~800VDC

50~800VDC

50~800VDC

50~800VDC

Maximum current

800A

Rated power

120kW

150kW

200kW

250kW

3 50kW

Current accuracy

<0.1%FS+5dgt

Current response

<20ms (10%FS→90%FS)

voltage accuracy

<0.1%FS (constant voltage mode)

Voltage response

<20ms (10%FS→90%FS) (Constant voltage mode)

AC output parameters

Voltage range

380VAC±10%

Number of phases

Three-phase three-wire 3P+PE

Frequency range

50Hz±5%

Maximum current

175A

220A

320A

400 A

56 0 A

Power factor

≥0.99@rated power

Current harmonics

<3%@rated power

DC component

<0.5%@rated power

Isolation methods

Power frequency transformer isolation

System parameters

System efficiency

>95% max. >92% @ rated power

Parallel operation

Supports 8 units operating in parallel

Communication methods

CAN / RS485

Local interface

Color Touchscreen

Operating mode

Constant voltage mode (CV), constant current mode (CC), constant resistance mode (CR), constant power mode (CP)

Other parameters

External dimensions

W1200 * D850 * H1900 mm

weight

1500kg

1600kg

1800kg

1,900 kg​

1,950 kg​

Protection level

IP21

Operating temperature

-30~55℃

Working altitude

6,000 m (derated above 3,000 m)

Cooling method

AF (Intelligent Temperature Control Air Cooling)

noise

<70dB@1m Rated power

relative humidity

0~95%, no condensation

Protection parameters

DC reverse polarity protection

It is capable of operating without DC reverse connection and will upload fault information.

Phase sequence error

It is capable of not operating when there is a phase error and will upload fault information.

Over/under voltage protection

It features DC over/under voltage protection and AC over/under voltage protection.

Overcurrent protection

It features power module overcurrent protection, AC overcurrent protection, and DC overcurrent protection.

Over- temperature protection

It features inductor over-temperature protection, power module over-temperature protection, and environmental over-temperature protection.

Residual current protection

It features power-off protection when leakage current exceeds 30mA to ensure personal safety.

Key Features
It has a wide DC voltage range (20~800VDC) to meet various power supply applications
Utilizing SiC module technology, the efficiency reaches up to 95%, enabling high-frequency control and fast dynamic response
Built-in power frequency transformer, safe and reliable
The system has comprehensive protection features to ensure safe and stable operation
Multiple units can be connected in parallel to meet the needs of ultra-large power supply applications