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Protection
PowerFlex 70 Drive	200-208V Drive	240V Drive	380/400 Drive	480V Drive	600V Drive
AC Input Overvoltage Trip	247VAC	285V AC	475V AC	570V AC	690VAC
AC Input Undervoltage Trip	120VAC	138V AC	233V AC	280V AC	345VAC
Bus Overvoltage Trip	350VDC	405V AC	675V AC	810V AC	1013VDC
Bus Undervoltage Trip	176VDC	204V AC	339V AC	407V AC	998VDC
Nominal Bus Voltage	281VDC	324V AC	540V AC	648V AC	810VDC
Heat Sink Thermistor	Monitored by microprocessor overtemp trip
Drive Overcurrent Trip	Software Current Limit: 20-160% of rated current
	Hardware Current Limit: 200% of rated current (typical)
	Instantaneous Current Limit: 220-300% of rated current (dependent on drive rating)
Line transients	up to 6000 volts peak per IEEEC62.41-1991
Control Logic Noise Immunity	Showering arc transients up to 1500V peak
Power Ride-Thru	15 millisecond sat full load
Logic Control Ride-Thru	0.5 seconds minimum, 2 seconds typical
Ground Fault Trip	Phase-to-ground on drive output
Short Circuit Trip	Phase-to-phase on drive output

Agnecy Certification
The drive is designed to meet the following specifications: NFPA 70 - US National Electrical Code NEMA ICS 3.1 - Safety standards for Construction and Guide for Selection, Installation and Operation of Adjustable Speed Drive Systems. NEMA 250 - Enclosures for Electrical Equipment IEC 146 - International Electrical Code.
	UL and cUL Listed to UL508C and CAN/CSA-C2.2 No. 14-M91
	Marked for all applicable Europeon Directives (1) EMC Directive (89/336/EEC) Emissions EN 61800-3 Adjustable Speed electrical power drive systems Part 3 Immunity EN 61800-3 Second Environment, Restricted Distribution Low Voltage Directive (73/23/EEC) EN 60204-1 Safety of Machinery -Electrical Equipment of Machines EN 50178 Electronic Equipment for use in Power Installations

Environment
Altitude:	1000 m (3300 ft) max. without derating
Ambient Operating Temperature without derating	Open Type: 0°C to 50°C (32°F to 122°F) IP20: 0°C to 50°C (32°F to 122°F) NEMA Type 1: 0°C to 40°C (32 to 104°F) IP56, NEMA Type 4X: 0°C to 40°C (32°F to 104°F)
Storage Temperature (all const.)	-40°C to 70°C (-40°F to 158°F)
Relative Humidity	5 to 95% non-condensing
Shock	15G peak for 11ms duration (1.0 ms)
Vibration	0.152 mm (0.006 in.) displacement, 1G peak

Electrical
Voltage Tolerance	-10% of minimum, +10% of maximum.
Frequency Tolerance	47-63 Hz.
Input Phase	Three-phase input provides full rating for all drives. Single-phase operation provides 50% of rated current.
Displacement Power Factor	PF70 - C & D Frame Drives: 0.92 lagging (entire speed range) PF70 - A & B Frame Drives: 0.64 lagging
Efficiency	97.5% at rated amps, nominal line volts.
Max. Short Circuit Current Rating: Using Recommended Fuse or Circuit Breaker Type	Maximum short circuit current rating to match specified fuse/circuit breaker capability.

Control
Method	Sine coded PWM with programmable carrier frequency. Ratings apply to all drives (refer to the Derating Guidelines on page 1-3 of reference manual). The drive can be supplied as 6 pulse or 12 pulse in a configured package.
Carrier Frequency	PF70 - A-D Frame Drives 2-10 kHz. Drive rating based on 4 kHz
Output Voltage Rang	0 to rated motor voltage
Output Frequency Range	0 to 400 Hz.
Frequency Accuracy	Digital Input: Within ±0.01% of set output frequency. Analog Input: Within ±0.4% of maximum output frequency.
Selectable Motor Control	Sensorless Vector with full tuning. Standard V/Hz with full custom capability. PF700 adds flux vector.
Stop Modes	Multiple programmable stop modes including - Ramp, Coast, DC-Brake, Ramp-to-Hold and S-curve.
Accel/Decel	Two independently programmable accel and decel times. Each time may be programmed from 0 - 3600 seconds in 0.1 second increments
Intermittent Overload	110% Overload capability for up to 1 minute 150% Overload capability for up to 3 seconds
Current Limit Capability	Proactive Current Limit programmable from 20 to 160% of rated output current. Independently programmable proportional and integral gain.
Electronic Motor Overload Protection	Class 10 protection with speed sensitive response. Investigated by U.L. to comply with N.E.C. Article 430. U.L. File E59272, volume 12.

(1) Applied noise impulses may be counted in addition to the standard pulse train causing erroneously high [Pulse Freq] readings.