Appendix a Technical Specifications | Siemens SAMMS-MV manual

Appendix A Technical Specifications

Appendix A - Technical Specifications of the SAMMS-MV Device

Motor Control Specifications

Inputs	Six pushbuttons
	Four remote inputs
Outputs	SAMMS-MVX:
	Three coil drivers
	Three light bars
	One programmable alarm contact
	SAMMS-MVE:
	One coil driver
	Two light bars
Diagnostic LEDs	*	Current unbalance
	*	Impending trip
	*	Overload trip
	*	External trip
	*	Incomplete sequence
	*	Ground fault
	*	CPU fault
	*	Ready
	*	Light bar flashes (timer timing)
	*	Impending trip LED flashes (motor temperature warning)
	*	Overload trip LED flashes (start inhibit)
	*	CPU LED ON (momentary loss of voltage)
Current Ranges:	Overload Relay Size:
18 - 72A	H3A
60 - 240A	H3B
192 - 400A	H3C
320 - 720A	H6

Permissible CT Ratios

5A secondary CT ratios (functions	Overload Relay Size	Permissible CT Ratios
F4A & F5A)	H3A	30:5, 40:5, 50:5, 75:5, 100:5
	H3B	100:5, 150:5, 200:5, 250:5, 300:5, 400:5
	H3C	300:5, 400:5, 500:5, 600:5
	H6	500:5, 600:5, 800:5, 1000:5

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Siemens SAMMS-MV user manual Appendix a Technical Specifications

Contents

SAMMS-MV Qualified Person Contents Signal Words Field Service OperationQualified Person About this Manual Advanced Protection for Medium-Voltage Motors SAMMS-MV Device Models Using the Standardized Control Panel Overload ProtectionProgramming Control Circuits SAMMS-MV Model Change settings requires password Yes Remote inputs OneOutputs One Light bars Installing the SAMMS-MV Device Full voltage non-reversing connection diagram Grounding the Device SAMMS-MV device communications connections Using the Reset/Test Push Button Password ProtectionPerforming a Lamp Test Performing an Overload Relay Test Input Devices Output Devices Custom Ladder Diagrams Ladder Diagrams Library of Standard Ladder Diagrams SAMMS-MVX Standard control circuits PB1 PB2 PB3 PB4 PB5 PB6 Motor Ambient Temperature Ridethrough Upon Loss of Power SAMMS-MVX OnlyIncomplete Sequence Intelligent Reduced-Voltage Starting SAMMS-MVX Only ODP motor thermal signature Protection Curves and Overload Classes Seconds Operating the SAMMS-MV 11 Motor protection graph Phase Unbalance Ultimate Trip Level and Service FactorDual Overload Protection SAMMS-MVX Only Jam Protection SAMMS-MVX Only Repetitive Starts Ground Fault DetectionStart Inhibit Cooling Time Constants 12 Multi-start scenario for an ODP motor Using the Hand Held Communicator HHC Autoreset After a Trip SAMMS-MVX OnlyEmergency Restarting Function Key Function Number 5A CT primary current low speed if used Service factor5A CT primary current if used Full load current for OLR No Motor type Overload trip class class 2 through Using the Enter Key Using the SAMMS-MV Device Func- tionsUP and Down Keys ON/OFF Default Value Select ground fault pick-up currentMeans warning Select jam pickup current 120-400% Iflc F24 Loss of Load 13 Entering and changing passwords F0 Ambient Temperature Program Mode/PasswordsSAMMS-MV Functions F1 Control Circuit Number and Incomplete Se- quence Status F3 Size for Overload Relay #2 SAMMS-MVX Only Overload Setting Step Default Relay Size RangeF4 Full-Load Current for Overload Relay #1 18 to 72A F6A Motor Type F6 Service FactorF7 Overload Trip Class F7A Cold Stall Time F9 Phase Unbalance Protection F8 Autoreset SAMMS-MVX OnlyF10 Display Time to Restart F11 Emergency Restarting F12A Ground Fault Pickup Current F12 Ground Fault Protection or WarningSize Pickup Current Default H3A-H3C 7A-I FLC 10A 20A F13 Set Programmable Timer #1 F16 Trip Current F21 Reset Motor DataF17 Current Unbalance F18 Display Total Elapsed Run Time of the Motor F22 Process Current Warning Level SAMMS-MVX Only F25 Percentage of Motor Winding TemperatureF23 Jam Protection SAMMS-MVX Only F23A Jam Pickup Current SAMMS-MVX Only F27 Address F26 Baud Rate Troubleshooting Error Condition Troubleshooting Guide Error Condition Appendix a Technical Specifications Over load Spec ificat ions Stat ist ica l Data Dimensions Catalog Number SAM6 Switch # Function Position 375 Siemens Energy Automation, Inc