Related Manuals for Siemens SICAM P37
Summary of Contents for Siemens SICAM P37
- Page 1 Preface Content Overview SICAM P37 Technical Data 3-phase Harmonic Power Functions Meter Operation and Display V1. 0 Installation and Wiring Communication Manual Maintenance Ordering Number E50417-H8940-C563-...
- Page 2 All other designations in this document can be trademarks Siemens AG reserves the right to revise this document from time to whose use by third parties for their own purposes can infringe the time.
- Page 3 Additional Support Should further information on the System SICAM be desired or should particular problems arise which are not covered sufficiently for the purchaser's purpose, the matter should be referred to the local Siemens represen- tative. Our Customer Support Center provides a 24-hour service.
- Page 4 • The limiting values stated in the document must not be exceeded. This must also be considered during testing and commissioning. ■ SICAM P37, 3-phase Harmonic Power Meter, User Manual E50417-H8940-C563- , Release Date...
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Page 5: Table Of Contents
Ordering Number ..............56 SICAM P37, 3-phase Harmonic Power Meter, User Manual... - Page 6 Contents SICAM P37, 3-phase Harmonic Power Meter, User Manual E50417-H8940-C563- , Release Date...
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Page 7: Overview
Overview Introduction Features SICAM P37, 3-phase Harmonic Power Meter, User Manual E50417-H8940-C563- , Release Date... -
Page 8: Introduction
1.1 Introduction Introduction SICAM P37 3-phase harmonic power meter integrates measurement, record, power metering, remote communication and control, large screen LCD and network communication functions. It is designed for measuring power grid parameters such as voltage, current, power, power factor and frequency and active and reactive energy. -
Page 9: Technical Data
Technical Data Technical Data SICAM P37, 3-phase Harmonic Power Meter, User Manual E50417-H8940-C563- , Release Date... -
Page 10: Technical Data
Communication rate: 600 bps ... 38,400 bps Protocol: Modbus-RTU Operating temp. -25 ℃ ... +60 ℃ Environment Operating temp. limit -35 ℃ ... +70 ℃ Relative humidity ≤ 95% (condensation free) SICAM P37, 3-phase Harmonic Power Meter, User Manual E50417-H8940-C563- , Release Date... - Page 11 Max. input range: 40 V ... 420 V supply Power consumption: ≤ Others Total dimension (mm): 96×96×95 Dimension Panel cut out size (mm): 92×92 IP53 Weight Approx. 450 g ■ SICAM P37, 3-phase Harmonic Power Meter, User Manual E50417-H8940-C563- , Release Date...
- Page 12 Technical Data 2.1 Technical Data SICAM P37, 3-phase Harmonic Power Meter, User Manual E50417-H8940-C563-4, Release Date 06.2018...
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Page 13: Functions
Functions Measurement Energy Metering Limit violation Alarm Display and Buttons Communication Permission and Security Management Digital Input and Output Interface SICAM P37, 3-phase Harmonic Power Meter, User Manual E50417-H8940-C563-4, Release Date 06.2018... -
Page 14: Measurement
• Total harmonic voltage distortion and total harmonic current distortion of each phase - Total harmonic voltage distortion: - Total harmonic current distortion: • Voltage wave crest factor (CF) of each phase, indicating peak of distorted waveform SICAM P37, 3-phase Harmonic Power Meter, User Manual E50417-H8940-C563-4, Release Date 06.2018... -
Page 15: Energy Metering
• total fundamental active power and total harmonic active energy • supply active energy of each phase, combined reactive energy of each phase, fundamental active energy and harmonic active energy of each phase SICAM P37, 3-phase Harmonic Power Meter, User Manual E50417-H8940-C563-4, Release Date 06.2018... -
Page 16: Limit Violation Alarm
Use MODBUS RTU protocol to set alarm parameter: set 0110 address to "07", 0111 to "0000", 0112 to "5DC0" (multiply "240" by 100 to generate "24,000" and convert it into "00005DC0"), 0113 to "00" and 0114 to "02". SICAM P37, 3-phase Harmonic Power Meter, User Manual E50417-H8940-C563-4, Release Date 06.2018... -
Page 17: Display And Buttons
(factory default 60 minutes). Error count will be reset after setting once using correct password if such count is less than specific limit. Error count of password and lock time can be set (available in factory state). SICAM P37, 3-phase Harmonic Power Meter, User Manual E50417-H8940-C563-4, Release Date 06.2018... -
Page 18: Digital Input And Output Interface
This product is provided with 4-digit binary inputs interface based on passive dry contact. Terminals are identi- fied as DI1, DI2, DI3, DI4 and COM. COM is the common terminal. Figure 3-2 Circuit Diagram of Binary Input Interface SICAM P37, 3-phase Harmonic Power Meter, User Manual E50417-H8940-C563-4, Release Date 06.2018... - Page 19 This product is provided with two relay outputs interfaces for alarm indication or protection control output in many conditions. Electric parameter of internal relay: AC 250 V/DC 30 V, 3 A. Figure 3-3 Circuit Diagram of Relay Output Interface ■ SICAM P37, 3-phase Harmonic Power Meter, User Manual E50417-H8940-C563-4, Release Date 06.2018...
- Page 20 Functions 3.7 Digital Input and Output Interface SICAM P37, 3-phase Harmonic Power Meter, User Manual E50417-H8940-C563-4, Release Date 06.2018...
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Page 21: Operation And Display
Operation and Display Full-screen Display Cyclic Display Key Definition SICAM P37, 3-phase Harmonic Power Meter, User Manual E50417-H8940-C563-4, Release Date 06.2018... -
Page 22: Full-Screen Display
Code list of optional settings in area A: Data item Data type (current value) Data item Data type (current value) Transient Maximun Minimum Transient Phase voltage Voltage distortion rate Line voltage Current distortion rate SICAM P37, 3-phase Harmonic Power Meter, User Manual E50417-H8940-C563-4, Release Date 06.2018... - Page 23 Net reactive power Frequency Error code Note In flip-with-key state or parameter-set-with-key state, this product will automatically return to cyclic display state if no key operation within defined duration. SICAM P37, 3-phase Harmonic Power Meter, User Manual E50417-H8940-C563-4, Release Date 06.2018...
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Page 24: Key Definition
(27) (31) Phase (04) (08) (12) (16) (20) (24) (28) (32) Frequency (33) Version (34) Active con- (35) stant Reactive (36) constant Device ID (37) Error code (38) SICAM P37, 3-phase Harmonic Power Meter, User Manual E50417-H8940-C563-4, Release Date 06.2018... - Page 25 When area A is selected, press "▲" or "▼" to enter zero sequence current display mode. In the figure, L1=0.940 A, L2=1.003 A, L3=1.006 A and zero sequence current=0.079 A. SICAM P37, 3-phase Harmonic Power Meter, User Manual E50417-H8940-C563-4, Release Date 06.2018...
- Page 26 At cyclic display mode, press "▲" or "▼" to enter key display mode. When area A is selected, press "▲" or "▼" to enter phase angle items. In the figure, L1=30.0°, L2=30.2°, L3=31.0°. SICAM P37, 3-phase Harmonic Power Meter, User Manual E50417-H8940-C563-4, Release Date 06.2018...
- Page 27 At cyclic display mode, press "▲" or "▼" to enter key display mode, press " " to switch to area B, and press "▲" or "▼" to switch to current Phase B total active power items. SICAM P37, 3-phase Harmonic Power Meter, User Manual E50417-H8940-C563-4, Release Date 06.2018...
- Page 28 At cyclic display mode, press "▲" or "▼" to enter key display mode, press " " to switch to area B, and press "▲" or "▼" to switch to reactive pulse constant items. In the figure, reactive constant=5,000 imp/kWh. SICAM P37, 3-phase Harmonic Power Meter, User Manual E50417-H8940-C563-4, Release Date 06.2018...
- Page 29 " once after adjusting parameters with "▲" and "▼" to display "Sure", and press " " once again to alter parameters. Pressing " " immediately after "Sure" appears will cancel current alteration. SICAM P37, 3-phase Harmonic Power Meter, User Manual E50417-H8940-C563-4, Release Date 06.2018...
- Page 30 3P3L_2CT 3phase3wire -2CT Wiring mode 3P3L_3CT 3phase3wire -3CT System AUto auto setting 6 bits in total, Set L0-2 password Password Default setting: 000000 Clearing extreme value Meter reset SICAM P37, 3-phase Harmonic Power Meter, User Manual E50417-H8940-C563-4, Release Date 06.2018...
- Page 31 The meter should be reset after altering PT/CT ratio to ensure reasonable correspondence between communication reading and displayed metering data. 3. Parameter setting with keys (take "Conn communication setting" for example) Figure 4-2 Parameter setting with keys SICAM P37, 3-phase Harmonic Power Meter, User Manual E50417-H8940-C563-4, Release Date 06.2018...
- Page 32 ". Press " " once again to activate new parameter. Pressing " " at any time during parameter setting will cancel setting or return to previous menu. ■ SICAM P37, 3-phase Harmonic Power Meter, User Manual E50417-H8940-C563-4, Release Date 06.2018...
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Page 33: Installation And Wiring
Installation and Wiring Total Dimension Precautions of Installation Terminals and Wiring Diagram SICAM P37, 3-phase Harmonic Power Meter, User Manual E50417-H8940-C563-4, Release Date 06.2018... -
Page 34: Total Dimension
6. Requirement for electric connection: In voltage input circuit and operating power supply circuit, appropriate fuses (such as 0.5 A fuse) should be connected and a CT short-circuit box should be provided to prevent open circuit of CT wiring. SICAM P37, 3-phase Harmonic Power Meter, User Manual E50417-H8940-C563-4, Release Date 06.2018... -
Page 35: Terminals And Wiring Diagram
For cables to be connected to upper and lower main terminals, cold-pressed UT2.5-3 terminal is recommended before connection. The diagram of connection is below. Figure 5-2 Connection Diagram of Main Terminal SICAM P37, 3-phase Harmonic Power Meter, User Manual E50417-H8940-C563-4, Release Date 06.2018... - Page 36 DC/AC input, with input voltage 40 V to 420 V. For 3-phase-3-wire connection, V and V should be con- nected together, see Figure 5-5. Figure 5-3 Wiring Diagram of 3-phase-4-wire (W/O PT) SICAM P37, 3-phase Harmonic Power Meter, User Manual E50417-H8940-C563-4, Release Date 06.2018...
- Page 37 Installation and Wiring 5.3 Terminals and Wiring Diagram Figure 5-4 Wiring Diagram of 3-phase-4-wire (With PT) Figure 5-5 Wiring Diagram of 3-phase-3-wire ■ SICAM P37, 3-phase Harmonic Power Meter, User Manual E50417-H8940-C563-4, Release Date 06.2018...
- Page 38 Installation and Wiring 5.3 Terminals and Wiring Diagram SICAM P37, 3-phase Harmonic Power Meter, User Manual E50417-H8940-C563-4, Release Date 06.2018...
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Page 39: Communication
Communication Use of Communication Introduction of MODBUS-RTU Communication Protocol SICAM P37, 3-phase Harmonic Power Meter, User Manual E50417-H8940-C563-4, Release Date 06.2018... -
Page 40: Use Of Communication
4. Shield Twisted Pair should be used for RS485 bus cable. For two twisted pairs, different colors are recom- mended, one color for "A" side and another color for "B" side of 485 communication port. SICAM P37, 3-phase Harmonic Power Meter, User Manual E50417-H8940-C563-4, Release Date 06.2018... -
Page 41: Introduction Of Modbus-Rtu Communication Protocol
CRC will avoid data distortion during responsive transmission of master and slave and improves security and efficiency of system. For formation rule of check code, see Annex 1. SICAM P37, 3-phase Harmonic Power Meter, User Manual E50417-H8940-C563-4, Release Date 06.2018... -
Page 42: Function Of Application Layer
10 H 00 H 03 H 00 H 02 H 04 H 00 H BC H 61 H 4E H Low check High check address - Response frame Device address 10 H 00 H 03 H 00 H 02 H Low check High check SICAM P37, 3-phase Harmonic Power Meter, User Manual E50417-H8940-C563-4, Release Date 06.2018... -
Page 43: Crc Method
Repeat step 3 and step 4 until shift rightwards 8 times. Now, all 8-bit data are processed. • Repeat step 2 to step 5 to process next 8-bit data. • The CRC register derived finally is CRC. SICAM P37, 3-phase Harmonic Power Meter, User Manual E50417-H8940-C563-4, Release Date 06.2018... -
Page 44: Information Mapping Table
"alarm manner control byte" is 0 or 1 High byte: binary input status (note) Binary inputs 0102 H unsigned int 2 bytes Low byte: binary output status SICAM P37, 3-phase Harmonic Power Meter, User Manual E50417-H8940-C563-4, Release Date 06.2018... - Page 45 10 bytes See Alarm 1 ...0123 H 0124 H Alarm 5 10 bytes See Alarm 1 ...0128 H 0129 H Alarm 6 10 bytes See Alarm 1 ...012D H SICAM P37, 3-phase Harmonic Power Meter, User Manual E50417-H8940-C563-4, Release Date 06.2018...
- Page 46 Low bytes BIT0 and BIT1 respectively mean status of relay output 1 and 2. Bit value 0 means contact is open (relay no operation) while 1 means contact is closed (relay closed). SICAM P37, 3-phase Harmonic Power Meter, User Manual E50417-H8940-C563-4, Release Date 06.2018...
- Page 47 2 bytes -32767...32767 Total active power 1010 H signed int 2 bytes -32767...32767 Phase A reactive power 1011 H signed int 2 bytes -32767...32767 1 var SICAM P37, 3-phase Harmonic Power Meter, User Manual E50417-H8940-C563-4, Release Date 06.2018...
- Page 48 Phase C fundamental 1202 H unsigned int 2 bytes 0...65535 0.001 A current Phase A 2 harmonic 1203 H unsigned int 2 bytes 0...65535 0.001 A current SICAM P37, 3-phase Harmonic Power Meter, User Manual E50417-H8940-C563-4, Release Date 06.2018...
- Page 49 Phase B current 50 1494 H unsigned int 2 bytes 0...10000 0.01% harmonic ratio Phase C current 50 1495 H unsigned int 2 bytes 0...10000 0.01% harmonic ratio SICAM P37, 3-phase Harmonic Power Meter, User Manual E50417-H8940-C563-4, Release Date 06.2018...
- Page 50 16 bits Phase A export active 2100 H power high 16 bits unsigned 4 bytes 0...4294967295 0.1 Wh long Phase A export active 2101 H power low 16 bits SICAM P37, 3-phase Harmonic Power Meter, User Manual E50417-H8940-C563-4, Release Date 06.2018...
- Page 51 0...65535 1 var Phase B reactive power 4X69 unsigned int 0...65535 Phase C reactive power 4X70 unsigned int 0...65535 Total reactive power 4X77 unsigned int 0...65535 SICAM P37, 3-phase Harmonic Power Meter, User Manual E50417-H8940-C563-4, Release Date 06.2018...
- Page 52 0...65535 Note X-0 means maximum value while X=1 means minimum value. This manual applies to software version for 150113 and later released by the device. ■ SICAM P37, 3-phase Harmonic Power Meter, User Manual E50417-H8940-C563-4, Release Date 06.2018...
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Page 53: Maintenance
Maintenance Maintenance SICAM P37, 3-phase Harmonic Power Meter, User Manual E50417-H8940-C563-4, Release Date 06.2018... -
Page 54: Maintenance
The meter should be stored in clean location free of hazardous substances or gas which may cause corrosion in air. • In the operating environment of the meter, lightning protection should be provided. ■ SICAM P37, 3-phase Harmonic Power Meter, User Manual E50417-H8940-C563-4, Release Date 06.2018... -
Page 55: Ordering Number
Ordering Number Ordering Number SICAM P37, 3-phase Harmonic Power Meter, User Manual E50417-H8940-C563-4, Release Date 06.2018... -
Page 56: Ordering Number
Ordering Number Model: SICAM — P Function 3U, 3I, P, Q, PF, f, kwh, kVarh, 2 pulse, Harmonic, 4BI, 2BO, 1*RS485 Model Ordering No. SICAM P37 7KG7331-1HA11 ■ SICAM P37, 3-phase Harmonic Power Meter, User Manual E50417-H8940-C563-4, Release Date 06.2018...