g GE Power Management 369 Motor Management Relay

g GE Power Management 369 Motor Management Relay

g GE Power Management 369 Motor Management Relay Offering optimum motor protection in situations where other relays cannot, the 369 Motor Management Relay possess the unique feature of its ability to “learn” individual motor parameters, giving it the flexibility to adapt to each application by “learning” values of motor inrush current, negative sequence current K factor, cool down rates, start thermal capacity and acceleration time.

g GE Power Management 369 Motor Management Relay Presentation Overview 6 Applications 6 User Interface 6 Metering and Monitoring 6 Inputs and Outputs 6 Protection and Control 6 Typical Wiring 6 Communications 6 Ordering

g GE Power Management 369 Motor Management Relay Applications = Fans = Grinders = Debarkers = Pumps = Conveyers = Refiners = Compressors = Shredders = Blowers = Milling = Extruders = Cranes = Crushers = Chippers = Chillers MAIN

g GE Power Management 369 Motor Management Relay 369 FUNCTIONAL BLOCK DIAGRAM MAIN

g GE Power Management DEVICE 369 Motor Management Relay PROTECTION Induction & Synchronous Motors = Large Induction Motors = Synchronous Motors MAIN

g GE Power Management 369 Motor Management Relay Protection = Stator winding overtemperature (R option) = User defined overload Flex. Curve. TM = Phase reversal (M option) = Locked rotor = Ground fault = Rapid trip/mechanical jam = Undercurrent = Multiple starts = Unbalance/single phasing = Variable lock out time = Overloads = Short circuit = “Learns” individual motor parameters = 15 standard overload curves = Backspin Detection (B option) = Bearing over-temperature (R option) MAIN

g GE Power Management 369 Motor Management Relay Motor Protection Thermal modeling of stator and rotor = RTD (resistance temperature unit) and negative sequence feedback (R option) = Overload protection (15 standard curves plus custom Flex. Curve ™”) = Adapts for hot or cold starts = Power factor with time delays (M option) = Backspin detection for protection of downhole pumps = MAIN

g GE Power Management 369 Motor Management Relay Start and Running = Motor is protected under both Acceleration and Running conditions The 369 can trigger an alarm or trip the motor based on: = normal acceleration time = number of starts per hour = multiple starts = time between starts = motor overload conditions MAIN

g GE Power Management 369 Motor Management Relay Overload = One of 15 standard overload curves may be programmed based on motor manufacturer’s locked rotor time capability. = Alternately the user may program in a custom curve using the built-in Flex. Curve™ function. View 15 Standard Overload Curves MAIN

g GE Power Management 15 Standard Overload Curves = The motor’s service factor value is entered as the overload pickup level 369 Motor Management Relay

g GE Power Management 369 Motor Management Relay Flex. Curve™ When a Flex. Curve is programmed, the 369 develops a smooth custom overload curve within a selected range. 1) Programmed 369 Custom Curve 2) Running Safetime (Stator Limit) Flex. Curve can be used to protect motors which have different rotor and stator damage, allowing total motor design capacity with complete protection. 3) Acceleration Safetime (Rotor Limit) 4) Motor Current @ 100% Voltage 5) Motor Current @ 80% Voltage

g GE Power Management 369 Motor Management Relay Thermal Modeling Thermal Model within the 369 has the ability to compute the motor I 2 t value based on actual motor load current. = thermal model calculates value in terms of thermal capacity used = RTDs (resistance temperature units) measuring stator temperature act as a thermal capacity check to confirm value calculated by thermal model. RTDs may be used for monitoring stator, bearing, ambient, or other temperature monitoring. = thermal capacity used is then updated to reflect the higher of the two values MAIN

g GE Power Management 369 Motor Management Relay Motor Match Motor. Match modifies the initially entered relay parameters to match actual measured motor characteristics. The key elements include: = accumulated I 2 t in the memory = RTD input to the memory = learned cooldown time from run to stop = learned cooldown time from runoverload to run-normal = learned acceleration time = learned negative sequence contribution (K-factor) MAIN

g GE Power Management 369 Motor Management Relay RTD Hot Motor Compensation When hot motor compensation is enabled (R option): = RTD feedback from actual stator temperature checks thermal capacity model = User has the capability to match the motor thermal characteristics with a dual slope RTD bias curve = The two part curve allows for easy fitting of hot and cold motor damage curves to the RTD bias feature MAIN

g GE Power Management 369 Motor Management Relay User Interfaces = PC Software for setting, monitoring = Flash Memory for Future Upgrades or industry modifications = 40 character alpha-numeric backlit LCD display = Five Target LED indicators = 3 RS 485 com port (Mod. Bus® RTU) = Front Panel RS 232 port = Optional Fiber Optic Port = Optional Profibus Port MAIN

g GE Power Management 369 Motor Management Relay Control = Full remote local control = Power factor control = Current and Voltage Sensing = Two speed motor = Testing Switch = Emergency Restart MAIN

g GE Power Management 369 Motor Management Relay Monitoring Event Recorder (Last 40 Events) = Trace Memory (16 Cycle Waveform Capture) = Complete Self Checking = MAIN

g GE Power Management 369 Motor Management Relay Metering = Individual Voltages & Currents = Real, Reactive & Apparent Power Demand = Real & Reactive Power Costs & Usage = Running & Maximum Demand Levels = Power Factor = Temperatures = Backspin Frequency and Predication Time MAIN

g GE Power Management 369 Motor Management Relay MAIN

g GE Power Management 369 Motor Management Relay MAIN

g GE Power Management 369 Motor Management Relay Communications = “Modbus® protocol“ ( Modicon, Bailey, Siemens, Allen Bradley, GE Fanuc, Square D, Honeywell, Foxboro, Intellution FIX/DMACS, Wonderware In Touch, etc. ) =Windows based =Access all: =Actual Values =Setpoints =Status =Event records =Oscillography Graphical trending = Setpoint programming = Setpoint files Download update firmware to Flash memory = MAIN

g GE Power Management 369 Motor Management Relay Metering Actual Values = average and individual phase currents = RTD temperatures (hottest, individual, maximum) (R option) = unbalance ratio = ground leakage current = thermal capacity remaining / estimated time to trip at present overload level = motor load as a percent of full load = phase to phase or phase to neutral voltage (meter option) = W, var, Mwhr, PF, Hz (M option) MAIN

g GE Power Management 369 Motor Management Relay Monitoring Prior Alarms = immediate overload/stall warning = ground fault = mechanical jam = unbalance = undercurrent = RTD overtemperature, broken RTD sensor, low temperature RTD (R option) = self-test-service = under/overvoltage (M option) = low power factor (M option) MAIN

g GE Power Management 369 Motor Management Relay Monitoring Fault Diagnosis = 369 displays the cause of the trip and will show the remaining lock-out time if applicable = cause of the last trip and pre-trip values can be recalled for rapid fault diagnosis. MAIN

g GE Power Management 369 Motor Management Relay Monitoring Statistical Data (Stat. Trac. TM) = Stat. Trac. TM provides statistical data of motor use for operations monitoring, maintenance, and fault diagnosis. = Using the Keypad, the user can display: = running hours and number of starts since last commissioning = number of all trips = number of specific types of trips = total Watt-hours (M option) MAIN

g GE Power Management 369 Motor Management Relay Inputs = General Switch and Digital Counters = Any of the Switch inputs can be configured as a General or Digital Counter = Speed Switch Input = enables the user to use an external speed device = Differential Relay Input = provided terminals to accept contact closure from an external differential relay = all protective functions grouped through one main relay = Spare Input = spare input terminals configurable to represent either a standard contact input (ie-pressure switch), or a specific contact input (circuit breaker/contactor status) = 52 a or 52 b contact from a circuit breaker = positive identification of the position of the breaker(open or closed) MAIN

g GE Power Management 369 Motor Management Relay Outputs = 4 Output Relay Contacts = Trip Relay as main latched output relay = Alarm output relay (latched or unlatched) = Auxiliary 1 output relay (latched or unlatched) = Auxiliary 2 output relay = 4 Fully Programmable Analog Outputs (M option) = Used to indicate one of motor thermal capacity used, motor current, hottest stator RTD, bearing RTD, CT secondary current, or other various parameters MAIN

369 TYPICAL WIRING MAIN

g GE Power Management 369 Motor Management Relay Ordering 369 * HI LO * R 0 * M B 0 * F 0 * P 0 Basic Unit 50 -300 VDC / 40 -265 VAC control power 20 -60 VDC / 20 -48 VAC control power Optional 12 RTD inputs (built-in) No optional RTD inputs Optional metering package Optional backspin detection (incl. metering No optional metering or backspin detection Optional Fiber Optic Port No Optional Fiber Optic Port Optional Profibus protocol interface No optional Profibus protocol interface MAIN

g GE Power Management Contact Information: 369 Motor Management Relay