1.Hydropower station, power plant, substation 2.Protection and measuring control system 3.DC switchgear.

Digltal panel meters 

Model selection tables:

1. Three phase meters

Function	current	voltage	Active power	Reactive power	Comprehensive Meter	Multifunction Meter(LED/LCD)
	YD4I-9X4	YD4U-9X4	YD4P-9X4	YD4Q-9X4	YD4Z-9X4	YD4Z-9S4
I	♦				♦	♦
U		♦			♦	♦
P			♦		♦	♦
Q				♦	♦	♦
Hz					♦	♦
PF					♦	♦
±WH					♦	♦
±QH					♦	♦
communication	Serial port:RS485     protocol:MODBUS-RTU
DI	optional	optional	optional	optional	optional	optional
DO	optional	optional	optional	optional	optional	optional
AO	optional	optional	optional	optional	optional	optional
Impulse outputs						optional
Dimension	96×96×75mm(cutout 91×91mm)
Note:96×96×75mm is a classical dimension,please contact us for other dimension and refer to Table Three.

  2. Single phase meters :

function	current	voltage	Active power	Reactive power	frequency	Power factor
	YD4I/5I-9X1	YD4U/5U-9X1	YD4P-9X1	YD4Q-9X1	YD4F-9X1	YD4H-9X1
I	♦
U		♦
P			♦
Q				♦
Hz					♦
PF						♦
±WH
±QH
communication	Serial port:RS485     protocol:MODBUS-RTU
DIs	optional	optional	optional	optional	optional	optional
DOs	optional	optional	optional	optional	optional	optional
AOs	optional	optional	optional	optional	optional	optional
Dimension	96×96×75mm(cutout91×91mm)
Note 1:96×96×75mm is a classical dimension,please contact us for other dimension and refer to Table Three. Note 2 YD5I-9X1 is a DC current meter and YD5U-9X1 is a DC voltage meter.

 

 

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