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AC 3 Phase Resistive Load Bank 400kW for Generator testing

Total testing capacity ranges from 0kw to the 400kw consisting of 10kw, 20kw, 50kw, 100kw load setting switches plus a 0-10kw fine-tuning knob. From 0kw to the 400kw, any load combination is achievable. Load step resolution is 10kw.


Product Details

Model: KPLB-400
Testing capacity: 0 - 400 kva

Type of load: Resistive, PF = 1.0
Duty: Continuous
Cooling system: Industrial grade axial fan
Phase: Available at both single and three phase
Rated testing voltage: 110-480 VAC
Rated Frequency: 50/60 Hz




KEYPOWER KPLB-125  is an inductive load bank with capacities up to 125kVAr and a wide option of voltages.


Applications

Equipment rental suppliers
Data center back-up power and UPS testing
OEM generator test cell environments
Mission critical facility back-up power testing
Back-up power servicing and commissioning



KEYPOWER GENERATOR TESTER SPECIFICATIONS


Measurement

Range

Accuracy

Resolution

Overload


Voltage (V)

10.0~500.0V

± (0.4% reading+0.1%range)

0.1V

600V


Current (A)

0.030~5.000A 

± (0.4% reading+0.1%range)

0.001A

6A


Power

According to volt range 

&  current range

Power factor =1.0

<200W 0.1W

 


± (0.4% reading+0.1% range)

≥200W 1W


Power factor =0.5

≥2kW 10W


± (0.8% reading+0.2% range)

 


Power Factor

0.20~1.00

±0.02

0.001

 


Frequency

45~65Hz

±0.2Hz

0.01Hz

 



Running Time

99h59m

±2min/hour

1 minute

 


Energy
 (kWh)

99999kWh

 Power factor= 1.0

0.001kwh

 


± (0.4% reading+0.1% range)


Power factor=0.5


± (0.8% reading+0.2% range)


Harmonic Analysis 

(%)

2-50 times 

and total harmonic

 

 

 




Models You Can Choose

Model

Testing 

capacity

Type 

of

 load

Duty

Cooling 

system

Phase

Rated 

Testing 

Voltage

Rated

 Frequency

Dimensions   

   (L*W*H)

 (mm)

Weight

 (kg)

KPLB-100

0 - 100 kw

Resistive 

or 

Reactive, 

 PF = 

1.0 or 0.8

Continuous

Industrial 

grade 

axial fan

Available

 at both 

single 

and 

three 

phase

110-480 

VAC

50/60 Hz

960*1060*1400

350

KPLB-200

0 - 200 kw

1560*1310*1650

837

KPLB-300

0 - 300 kw

1690*1440*1750

1083

KPLB-400

0 - 400 kw

1900*1600*1900

1200

KPLB-500

0 - 500 kw

1900*1600*1900

1400

KPLB-600

0 - 600 kw

2100*1730*2000

1550

KPLB-700

0 - 700 kw

2100*1730*2000

1650

KPLB-800

0 - 800 kw

2400*2330*2100

1750

KPLB-1000

0 - 1000 kw

2400*2330*2200

2150

KPLB-2000

0 - 2000 kw

20 ft container

6000

KPLB-5000

0 - 5000 kw

40HC container

16000

KEYPOWER Load Bank Technical Specifications  

1. Resistive type of load, PF = 1.0. Stainless steel sheathed elements manufactured from high grade nickel-chromium alloys resistive wire covered by 3-year warranty.     
2. Rated testing voltage: AC 3P4W, 110-480 VAC 50/60HZ.     
3. Cooling mode: forced air-cooled, fans mounted on the side of the load bank blow horizontally. External utility power or internal tested power supply for fans.     
4. Working mode: load step control
Total testing capacity ranges from 0kw to the  400kw consisting of 10kw, 20kw, 50kw, 100kw load setting switches plus a 0-10kw fine-tuning knob. From 0kw to the  400kw, any load combination is achievable. Load step resolution is 10kw.  
5. Load bank features world-famous components to ensure reliable performance and longer service life including:

65a0abcd-71ea-4a03-a397-96c028a07077.jpg  contactors.
e6aea9f4-d658-4cf2-bf5e-52b7c1b40c31.jpg  switches, knobs and indicators.
9bd3ece4-27f1-4b5f-b857-8bfe773ff629.jpg  circuit breakers.
5453df63-a87a-446c-90c4-51d14d25bf28.jpg  intermediate relays.
70a2a081-2533-4ddb-a9c6-325378cbe478.jpg  terminal blocks.

6. Parameter measuring accuracy grade: 0.5.
7. Load control accuracy: ±3%.
8. Load bank protections: over heating protection, cooling fans failure protection and over load protection with alarm.
9. Control mode: two control modes available: a) Local manual control; b) Optional: Manual control via a remote control panel (max control distance is 20m).
10. Parameter display and measurement: Control panel contains a  b7523933-9e24-434f-94ce-e90c1b386271.gif  Multifunction Electricity Meter displaying voltage, current, load power, reactive power, apparent power, power factor, frequency etc. (Optional: a professional generator tester displays and measures all sorts of steady, dynamic parameters as well as harmonic wave, can be connected to a PC for data recording and test report printing).

11. Operating environment: Altitude: ≤1000m above sea level. Ambient temp: -10℃~+40℃ Relative humidity: ≤80% ventilated environment without explosive or corrosive dust. Not allowed to use in rainy outdoor environment.





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