Ac Load Bank Rata Load Bank Wholesale - Rata-1 1

Ac Load Bank Rata Load Bank Wholesale - Rata-1 2

Ac Load Bank Rata Load Bank Wholesale - Rata-1 3

Ac Load Bank Rata Load Bank Wholesale - Rata-1

ISO Certification:

ISO9001/ISO14001

Brand:

RATA

Factory Price:

Negotiate

Payment Terms:

L/C,Cash,Western Union,T/T, Paypal

Certification:

CE 60204 Standard

Inquiry

Product Overview

- Model: Rata R400 kW / 400 V / 50 Hz low-voltage pure resistive AC load bank.

- Purpose: diesel generator and on-board load testing with power factor 1.0.

- Physical: horizontal air discharge, outdoor canopy (IP54), size 1150×1400×1600 mm, weight ~550 kg.

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Ac Load Bank Rata Load Bank Wholesale - Rata-1 5

Product Features

- Rated capacity: 400 kW resistive only; rated voltage 400 VAC, 3-phase 4-wire.

- Fine step control: 1 kW + 2×2 kW + 5 kW + 2×10 kW + 20 kW + 50 kW + 3×100 kW.

- Controls: local panel + remote PC (Siemens PLC, RJ45), load data saving/printing.

- Hardware: 80/20 Ni–Cr finned resistors, forced air cooling, forklift holes for movement.

- Safety/indication: phase sequence indicator, electrical instruments, step indicators, fan switch, high-temp and low-air alarms, load switch and emergency stop.

Product Value

- Reliable, repeatable load application for commissioning, maintenance and acceptance testing of generators.

- Precise step resolution and data logging support accurate performance verification and diagnostics.

- Rugged outdoor design and safety features reduce downtime and protect equipment and operators.

- After-sales support from Deyang Rata maximizes customer productivity and long-term reliability.

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Ac Load Bank Rata Load Bank Wholesale - Rata-1 7

Product Advantages

- High-quality, industry-grade components (Ni–Cr resistors, Siemens PLC) for durability and stable performance.

- Flexible control: local manual switching plus remote PC control and communication interface.

- Customizable and field-proven design from an experienced manufacturer with export history.

- Compact, serviceable packaging and mobility features (forklift holes) for easier site handling.

Application Scenarios

- On-board and mobile diesel generator load testing.

- Site commissioning and acceptance testing of standby and prime power systems.

- Routine maintenance and performance verification for power plants, rental fleets and industrial generators.

- Field testing where outdoor-rated, portable resistive loads and data logging are required.

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Data Sheet

Product name	400kW resistive load bank;
Model number	RT400kWLB;
Design	Outdoor design with IP54 rating
Rated power	AC415V,3 phase 4 wire. Connected with tin plated copper bar;
Control power	AC380V,3 phase 4 wire,connected with quick coonector/terminal;
Frequency	50Hz/60Hz;
Loading accuracy	≤ 3%;
3 phase balance	Unbalance degree ≤ 3%;
Duty cycle	Continuous work
Insulation	F
Operation mode	1)Local panel switching operation 2)Remote PC operation(Mod bus TCP communication protocol,PLC system,operation software,support load data save and printing);
Resistive load steps	1kW resolution;1kW+2kW+2kW+5kW+10kW+10kW+20kW+50kW+100kW×3;
Resistor	8020 Ni-Cr alloy finned resistor;
Cooling system	Forced air cooling;horizontal air intake and outlet;Axial fan,noise less than 80dB at 3m distance;
Enclosure	Q235 steel,powder coated.
Protection	High temperature,low air volume,phase sequence,short circuit,fan interlock,emergency stop;
Digital meter	Voltage,current,power,power factor and frequency;
Load expansion	Parallel expansion of multiple loads;
Standard	Meet international standard,ship standard,military standard and telecommunication standard;
Movement	Forklift holes;
Color	RAL 7035(industrial grey);
Dimensions	1150×1400×1600mm
Weight	550Kg
Ambient temperature	-20℃ to 50℃
Humidity	Up to 100%
Altitude	Up to 2500m
Atmospheric pressure	86 to 106kPa

Design

load bank design

we welcome custom designs and ideas and is able to cater to the specific requirements. for more information, please visit the website or contact us directly with questions or inquiries.