Product description

Technical Data

Name of Manufacturer
AYK (Pvt.) Ltd. Pakistan

Brand Name
GES (Green Energy Solution)

Model
CR-22120CP3-R0

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Electrical Characteristics

Topology
Three-phase fully controlled full wave AC rectifier with isolation transformer.

Nominal Rating
220V DC, 120Amp

Rated Voltage
415V AC

Rated Frequency
50Hz

Isolation Voltage
As per standard specifications

Insulation Resistance
Not specified

Transformer Taps
380, 400, 415, 430 VAC

Float Output Voltage
220V – 264V (adjustable via potentiometer)

Boost Output Voltage
242V – 286V (adjustable via potentiometer)

Output Ripple
<3% RMS

Full Load Efficiency

• 25% Load: 74%

• 50% Load: 76%

• 75% Load: 78%

• 100% Load: 82%

Power Factor
0.8 at 110% of nominal voltage and rated current

Power Consumption
54 KVA at 110% of nominal voltage and rated current

No Load Losses
800W

Current Limiter
Adjustable between 60A to 132A
(Conforms to clauses 5.2.8 and 5.2.9.4)

Automatic Boost Function
Yes (Accord clause 5.2.7.2)

Regulation (Voltage & Frequency Variations)
±1% for Float and Boost under specified conditions

AC Component in DC Output
<3% RMS

Temperature Rise at Max Output (50°C Ambient)

• Converter Transformer: 50°C

• Filter Choke: 50°C

• Thyristor Stack: 65°C

Details of Thyristor Stack

Ripple Control Components

• Choke: 15 mH, 150A

• Capacitor: 11400µF x 4

Converter Transformer

• Type: TF-22120

• KVA Rating: 60 KVA

• Insulation Class: C

• No Load Losses: 550W

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Safety and Security Characteristics

Protection Level
IP 23 (Standard), IP 54 (Optional)

Filtering
L-C Filter

Cooling System
Self-Cooling

Temperature
-10°C to +50°C

Relative Humidity
0% to 95% Non-Conductive

Relays in Power Circuit

• Make: JQX / Siemens / ABB

• Rated Voltage: 300VDC

• Rated Current: 150A

Circuit Breakers

• Make: Schneider

• Rated Voltage: AC/DC

• Rated Nominal Current: 3Pole 125A

• Rated Breaking Capacity: 25KA / 10KA

Electromagnetic Contactors

• Make: Schneider

• Rated Voltage: 440VAC

• Rated Current: 125A

• Breaking Capacity: 10KA

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Physical Characteristics

Enclosure Material
Mild Steel, Zinc Phosphate Coated; 120µm Electrostatic paint; 2.0mm thickness

Front Panel
All essential parameters available on front panel; no need to open door during normal operation.

Indications
Main AC, Float, Boost

Measurements

• AC Voltmeter

• DC Charger/Battery Voltmeter

• DC Charger Ammeter

• DC Load Ammeter

Measuring Instruments

• AC Voltmeter

  • Size: 96x96mm

  • Scale Length: 0–90º

  • Accuracy Class: 1.5

  • Measuring Range: 0–500V

• DC Voltmeter

  • Size: 96x96mm

  • Scale Length: 0–90º

  • Accuracy Class: 1.5

  • Measuring Range: 0–500V

• DC Ammeter

  • Size: 96x96mm

  • Scale Length: 45–0–45º

  • Accuracy Class: 1.5

  • Measuring Range: 0–200A

Panel Lights
20 Watt Lamp, 220VAC operated through Door Switch

Panel Sockets
3-Pin female socket for general use up to 240V, 05 Amp

Cable Entry
Front bottom

Switches

• Main ON/OFF

• Voltage Selector for charger/battery load

• Mode Selector for Float, Boost, Auto, Manual

Remote Indicators
Charger Failure, DC Over Voltage, DC Under Voltage, Capacitor Fuse Failure, Load Over Voltage, Phase Abnormal

Load Voltage Limitation
Via Dropping Diodes

Cabinet Color
RAL 7032 (Grey)

Sheet Steel Thickness
2 mm

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Dimensions

Height
2200mm

Width
1000mm

Depth
900mm

Weight
500Kg (approx.)