TECHNICAL SPECIFICATIONS

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GENERAL SPECIFICATIONS

AC Input Supply
Nominal Voltage	208V - 600V, nominal +6%, -14% steady state
Nominal Frequency	50 Hz or 60 Hz, nominal ± 5%
Number of Phases	3 phases 3 wire or 3 phase 4 wire (4 wire used to mitigate unbalanced non-linear loads with high neutral current returns)
Current Transformers	2000:1A supplied loose
Technical Specifications
Harmonic Current	Global orders 2 to 51st or specified harmonic compensation
Initialization Time	6 seconds maximum
Response Time	100 micro-seconds
Current Limited	100% or rating, regardless of the magnitude of harmonic current demanded by the load
Peak Harmonic current	3 x peak instantaneous
Interrupting Capacity	200kA, fused
MTBF	10.8 years
Improvement of Power Factor Correction	Yes
Transient current suppression	Yes
Rapid Load Variation	Yes
Parallel Configuration	Yes
User Interface
Control & Indication Panel	Switch	- On-Off / Reset
	Indicators	- Power Applied
		- Operate
		- At Max Capacity
		- Fault
		- Temp. Warning
Environmental Conditions
Operating Temperature	0 to 40°C continuous
Storage Temperature	-30°C to +65°C
Relative Humidity	up to 95%, non-condensing
Operating Altitude	up to 1500 m
Harmonic Standards
Harmonic Limits	IEEE 519 (1992) UK: ER G5/4
General Guide on Harmonic, Interharmonic Measurements and Instrumentation	EN 1000-427 (1994), IEC1000-3-4
Reference Standards
European Union requirements for Power Assemblies	EN 50178
European Union requirements for Low Voltage Assemblies	EN 60439
Vibration Standard	ICBO Building Code, Section 16, Seismic Zone 4
Surge Withstand Capability	IEC 61643-1, UL 1449-2, without damage
Transient	IEEE 587 Class B
Protection	IP20 rated enclosure (standard) Other ingress of protection on request
Electromagnetic Compatibility (EMC)
Conducted and Radiated Emission	EN 55011
Electrostatic Discharge	IEC61000-4-2
Radiated Immunity	IEC61000-4-3
Electrical Past Transient	IEC61000-4-4
Surge	IEC61000-4-5
Power Frequency Field Immunity Tests	IEC61000-4-8
Pulse Magneting Field Immunity Tests	IEC61000-4-9
Damped oscillatory Field Immunity Tests	IEC61000-4-10
Approvals	IEC, BS, UL, cUL, CSA

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