Box type substation E House Substation(Prefabricated Electrical Room)

E House Substation(Prefabricated Electrical Room)

Application scenarios	urban power grid renovation, residential areas, high-rise buildings, industrial and mining enterprises, hotels, shopping malls, airports, railways, oil fields, docks, highways, and temporary power supply facilities.

E HOUSE Substation Equipment Composition

1. Integrates high-voltage switchgear, transformer, and low-voltage switchgear into a single unit, offering strong completeness;
2. Saves 3 times the land area;
3. Saves 50% of investment costs;
4. Ready to use upon connection, significantly shortening the on-site construction period;
5. Mobile and reusable.

E HOUSE Substation Overview and Features

Widely used in urban power grid renovation, residential areas, high-rise buildings, industrial and mining enterprises, hotels, shopping malls, airports, railways, oil fields, docks, highways, and temporary power supply facilities.

1. Integrates high-voltage switchgear, transformers, and low-voltage switchgear into a single unit, offering strong completeness;

2. Saves 3 times the floor space;

3. Saves 50% of investment costs;

4. Ready to use upon connection, significantly shortening on-site construction time;

5. Mobile and reusable.

E HOUSE Substation Operating Conditions

1. Altitude: not exceeding 1000m;

2. Ambient temperature: -25℃～+40℃;

3. Relative humidity: daily average not exceeding 95%; monthly average not exceeding 90%.

4. Installation location: areas free from fire, explosion hazards, conductive dust, corrosive gases, and severe vibrations.

5. Can be customized to meet various needs based on customer site conditions!

E HOUSE Substation Technical Specification Table

Section	Item	Unit	Specification
High Voltage Unit	Rated Frequency	Hz	50
	Rated Voltage	kV	6 / 10 / 35
	Maximum Operating Voltage	kV	6.9 / 11.5 / 40.5
	Rated Current	A	400 / 630 / 1250
	Short-Time Withstand Current	A	1200 – 3150
	Power Frequency Withstand Voltage (to Earth / Between Phases)	kV	42 / 48
	Lightning Impulse Withstand Voltage (to Earth / Between Phases)	kV	75 / 85
	Rated Short-Circuit Breaking Current (Circuit Breaker)	kA	31.5
Transformer Unit	Rated Voltage	kV	6 / 10 / 35
	Rated Capacity	kVA	30 – 2000
	Tapping Range	%	±2×2.5%, ±5%
	Vector Group	—	Yyn0 / Dyn11
	Impedance Voltage	%	4 / 4.5 / 6 / 8
Low Voltage Unit	Rated Voltage	V	220 / 380 / 690 / 1000
	Main Circuit Rated Current	A	50 – 4000
	Branch Circuit Current	A	5 – 800
Enclosure	Protection Degree (Standard)	—	HV: IP33 / Transformer: IP23 / LV: IP33
	Noise Level	dB	≤ 50