Frequency Converter | 60-180 KVA Vertical

INPUT POWER

Input Voltage

380-415V, 3ph, 50Hz / 480V, 3ph, 60Hz ± 10% (Other voltages available upon request)

Input Power Factor

0.8 to Unity (1.0) (Typically ≥0.95 at 50% and above)

Surge Protection

Integral Surge Supression compliant with UL 1449 and IEEE C62.41.1 and IEEE C62.41.1 (Location Category B) requirements

Inrush Current

None, Soft Charge to rated voltage

Input Current Distortion

<5% at full rated load

INPUT AND OUTPUT CONNECTIONS

Circuit Breaker

Circuit breaker conforming to UL489

Input Circuit Breaker

UL listed thermal magnetic trip circuit breaker

Output Contactor

Three pole, magnetic coil contactor rated for full load, overload, and short circuit conditions. Contactor internlocked with all protective controls to open in the event of fault condition. (Typical for aircraft cable applications)

Output Circuit Breaker

UL listed molded case switch derated for 400Hz application. (Typcial for distribution applications)

Aircraft Interlock Circuit

A safety interlock circuit included on the unit output to detect 28VDC feedback signal from the aircraft. Bypass function supplied as well

OUTPUT POWER

Output Voltage

200/115V, 3ph, 400Hz or 208/120V, 3ph, 400Hz (Other votlages available upon request)

Power Output

60kVA/60kW continuous, 75kVA/75 kW continuous, 90kVA/90 kW continuous, 120kVA/120 kW continuous, 140kVA/140 kW continuous, 160kVA/160 kW continuous, 180kVA/180 kW continuous

Efficiency

≥ 87% @ 50% Load ≥91% @ 100% Load (Note: Systems requiring an input transformer, apply 2% reduction to efficiency numbers)

No Load input Losses

≤7% of converter output kW rating (Typically ≤5%)

Overload

110% (60 minutes), 125% (5 minutes), 150% (2 minutes), 200% (20 seconds) Standard. 300% (4 seconds) Optional

Short Circuit

System designed and tested to withstand short circuit current (bolted line to ground fault and bolted three phase fault) without damage until the integral protective controls and devices interrupt the fault

Output Voltage THD

≤3% L-L / L-N for Linear Loads, ≤5% L-L / L-N for Non-Linear Loads, ≤4% for Unbalanced (15%) Linear Loads

Output Voltage Amplitude Modulation

≤0.5% of nominal votlage rating, no load to full load

Frequency Stability

±0.01% under all operating conditions

Phase Angle Regulation

120° between adjacent phases ±2° (Balanced Load), 120° between adjacent phases ±4° (15% Unbalanced Load)

Transient Output Voltage Recovery

Meets or exceeds MIL-STD-704F

PROTECTION

Input Under/Over Voltage, Phase Loss, Input Power Loss, Access Door(s) Interlock, Output Under/Over Voltage per Mil-STD-704F, Output Overload, and Over Temperature

AUTOMATIC LINE DROP COMPENSATION

Adjustable automatic line drop compensation, configurable from 0 - 10%

ACOUSTICAL NOISE

Less than 72dbA typical @ 1m

ASSEMBLY CONSTRUCTION

Enclosure is suitable for indoor or outdoor environments and provides protection equivalent to NEMA 250, Type 3R. Integral forced air cooling intake and exhaust openings are covered as required. All components except for the user interface are totally enclosed within the enclsoure. Design employs modular construction for ease of maintenance and repair. All wiring uniquely indentified with indentification throughly documented in as built schematics provided with Operation & Maintenance manual. Finish is durable, scratch resistant, rust inhibiting, electrostatically applied powder coat finish. Standard color: White Aluminum (RAL 9006). Other colors available upon request.

CODES AND STANDARDS

Meets or Exceeds

UFGS 26 35 43 SAE ARP-5015 NFPA 70 BS2G-219 UL 1012 DFS-400 MIL-STD-704F

ENVIRONMENTAL RATING

Ambient Temp. Range

Operating: -40˚C to +55˚C (-40˚F to +131˚F))

Relative Humidity Range

10 to 95% w/out condensation

Ambient Pressure

Sea Level to 9843ft (3000m)

MONITORING AND CONTROLS PANEL

Controls

Start, Stop/Reset, Output On/Off, Emergency Stop

Indicators

LED indicators: Power On, Converter On, Module Fault, Input Voltage Fault, Output Voltage Fault, Overload, 28VDC E/F Interlock, 28VDC E/F Bypass Mode, Output 1 On, Output 2 On

Instrumentation

4 Line by 20 Character Backlit Display

Data Logging

Total of 200 events (100 Events per unit when dual outputs are incorporated)

Diagnostics

System designed with built-in test circuit that monitors both primary and protective circuits of the unit. Performs system check of each circuit board and communication port to internal component interfaces.

Alarm Functions

Audible Alarm rated 80dB(A) @ 2ft w/ Alarm silence function & indicator activates when system fault condition is detected

OPTION AND ACCESSORIES

28.5VDC Output with 600A rating Integral single cable rack Freestanding or wall mount cable racks Output circuit breaker for distributed power applications Dual or Triple output contactors

Remote operators station(s) Output power cables Power usage monitoring 300% overload for 60/90kVA units Split F interlock MV/CV-22 interlock

Suitable For:

CODES AND STANDARDS

OPTIONS AND ACCESSORIES