17.5kV Pad Mounted Metering Cabinet PMY9-17.5 Three Phase

1. Product introduction:

1.1 Product name and model:17.5kV Pad mounted primary metering cabinet PMY9-17.5, JLSZXW9-17.5 combined transformer

1.2 Product overview:

The metering cabinet is for outdoor cabinet type one-piece three-phase primary metering unit , inside has assembled a combination of three independent voltage transformer and current transformer, voltage transformers are made up of three-phase Y-Y star connection, current transformers can be 2pcs or 3pcs optional configuration, cabinet adopts zinc steel, stainless steel or aluminum alloy etc, cabinet surface spraying protection layer resistant to acid and alkali corrosion , prevent the UV irradiation, suitable for outdoor underground cable connected to the public power system. The metering cabinet has installed complete measuring meter box or interval, instrument transformers’ secondary lead all converge in meter box, equipped with test terminal blocks and electric meter installation space, can be configured as required when using electric meter or the user configuration of watt-hour meter can access, suitable for high voltage equipment in urban power distribution network line 17.5 kV and below for electric energy metering, current and voltage measurements.

1.3 Basic parameters:

 

No	Item	Parameters
	Rated primary current	5A up to 600A
	Rated secondary current	5A or 1A
	Rated Continuous Thermal Current	120%,125%,150%,200% etc.
	Rated Short time current (Ith) (thermal 1 second)	80xIpr,100xIpr
	Rated Dynamic Current (Idyn)	2.5xIth
	Rated Output(VA)	12.5,15,20
	Accuracy Class	0.2S,0.2,0.5S,0.5,1 Metering
	Instrument Security Factor (FS)	5,10,20
	Applicable Standard	IEC: 61869-1&2

Voltage transformer specifications

 

No	Item	Parameters
	Rated primary voltage(V)	13200/√3,13800/√3,7200,8400
	Rated secondary voltage(V)	100/√3,110/√3,110,120,115
	Rated Voltage Factor	1.2/Continuous 1.5/30s,1.9/30s,1.9/8h
	Standard connection	Y-Y(star connection)
	Rated Output(VA)	15,20,25,30,50,75
	Accuracy Class	0.2,0.5,1,3 Metering
	Thermal burden(VA)	500
	Applicable Standard	IEC: 61869-1&3

Notes: If the parameters required by the user are beyond the scope of the above table, can be determined after negotiation with our company.

 

5. Product dimensions and wiring schematic diagram:

Cable connector connection to combined transformer (200A)

Cable connector connection to combined transformer (600A)

Wiring diagram

 

6. Special Instructions

Can be designed and manufactured according to the special requirements of customers.