/emonVoltageSense

AC Voltage Sensor and Power Supply for emonTx V4 / emonPi V2

GNU General Public License v3.0GPL-3.0

emonVS

AC voltage sensor and power supply for emonTx V4 and emonPi V2.

emonVS_device emonVS_pcb

Outputs

  • The RJ45 connector is used to provide power supply and AC voltage sample to emonTx V4 and emonPi V2.

  • The 2-pins terminal block connector from emonVS (CN3) can supply power to an emonBase using a open-ended USB-C connector.

Schematic Preview

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Bill of Materials

Qty Designator Description PN
1 C1 1uF x 16V GCM188R71C105KA64D
1 C2 180uF x 6.3V 6SVPE180M
1 C3 1uF x 310VAC B32923C3105M000
1 CN1 Terminal block, 5 pins, 5 mm pitch 282836-5
1 CN3 Terminal block, 2 pins, 5 mm pitch 282836-2
1 CN2 RJ45 Jack PRT-00643
1 D1 TVS diode SMBJ7.0A
3 F1, F2, F3 Slow blow fuse, 1A X 250V MST 1A 250V
1 L1 Common Mode Choke, 47mH RN214-0.3-02-47M
1 L2 Common Mode Choke, 100uH 744252101
1 PS1 AC-DC converter, 10W / 5V MP-LD10-23B05R2
18 R1, R2, R3, R4, R5, R6, R12, R15, R16, R17, R18, R19, R25, R26, R27, R28, R29, R30 10k (5%) ERJ-H3GJ103V
3 R4, R11, R18 75R (1%) ERJ-H3EF75R0V
3 RV1, RV2, RV3 Varistor, 275VAC MOV-14D431KTR
3 T1, T2, T3 Micro-transformer, 1000:1000 ratio ZMPT101B

3D Model Preview

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