Leviton 3300 series, Инструкция по установке и эксплуатации, Страница: 12 / 48

5
CT Inputs Current Transformer input, CT1. Colored wire of
CT1
CT1 : X1 Current Transformer input, CT1. White wire of CT1
CT1 : X2 Current Transformer input, CT2. Colored wire of
CT2
CT2 : X1 Current Transformer input, CT2. Colored wire of
CT2
CT2 : X2 Current Transformer input, CT2. White wire of CT2
CT3 : X1 Current Transformer input, CT3. Colored wire of
CT3
CT3 : X2 Current Transformer input, CT3. White wire of CT3
Isolated Pulse Outputs
10 (+) Terminal 1 Real Energy (kWh) consumption (energy delivered)
pulse output, collector connection of an NPN opto-
isolated transistor. 10 Watthour (Wh) pulse rate (5
watthours on, 5 watthours off). VCE = 70VDC; ICE
50mA max
COM (-) Terminal 2 Common connection (emitters) for 10 Wh and 1
kWh Isolated Pulse Outputs.
1k (+) Terminal 3 Real Energy (kWh) consumption (energy delivered)
pulse output, plus (+) connection (collector of an
NPN opto-isolated transistor). 10 Watthour (Wh)
pulse rate (500 watthours on, 500 watthours off).
VBce = ?; Ice Max = ?
RS485 Connections For Modbus RTU and BACnet MS/TP. See section
6 of this manual.
RJ-45 For Modbus TCP and BACnet IP. See Section 7 of
this manual.
2 TECHNICAL SPECIFICATIONS
Table 2: Series 3300 I/O connections
WEB
VERSION