FAPELEC · TOSUNLUXDatasheet — Normal / backup changeover switches HGLDfapelec.ma/en/produits/protection-distribution/inverseur-hgld/ · 22/10/2026

TOSUNLUX HGLD-400/4P automatic transfer switch

Series · Changeover switch · HGLD

Normal / backup changeover switches HGLD

Name: Normal / backup changeover switches HGLD
Brand: TOSUNLUX

HGLD-250A 4P · HGLD-400A 4P

250–400 A · IEC 60947-3

TOSUNLUX (Tosun) HGLD changeover switches for normal / backup switching in dual-supply installations, up to 440 V AC 50/60 Hz. In the FAPELEC catalogue: HGLD-250A and HGLD-400A four-pole. For hospitals, buildings, banks, airports, telecoms.

IEC 60947-3IEC 60947-6-1

250–400 ACurrent

750 VUi

8 kVUimp

PDF datasheet

Reference selector

2 references

						Compare
	4P	250 A	9 kA	100 kA	1.1 s
	4P	400 A	13 kA	70 kA	1.2 s

Also searched as: HGLD-250 · HGLD-400 · HGLD-250A · HGLD-400A

Technical characteristics

Electrical
Type	Changeover switch (normal / standby switching)
Rated operational voltage	up to 440 V AC 50/60 Hz
Rated insulation voltage	750 V
Impulse withstand Uimp	8 kV
Rated operational current (AC-31A · AC-35A · AC-33A)	250 A · 400 A
Short-time withstand current Icw	9 kA (250 A) · 13 kA (400 A)
Limited short-circuit current	100 kA (250 A) · 70 kA (400 A)
Control supply voltage	DC 24 V · 48 V · 110 V · AC 220 V
Switching time	1.1 s (250 A) · 1.2 s (400 A)

Mechanical
Mechanical / electrical endurance	8.000 / 2.000 operations
Dimensions and fixing	360 × 230 × 190 mm (250 A) · 410 × 260 × 220 mm (400 A) · plate mounting

Environment
Degree of protection	IP20

Compliance
Product standard	IEC 60947-6-1

¹ Value from an equivalent series, to be confirmed when ordering.
² Normative value: IEC 60947-6-1.

Documentation

TypeLanguageFormat
DatasheetInverseurs normal / secours HGLDFRPDF · 335 kBDownload
Datasheetمبدلات عادي / احتياطي HGLDARPDF · 237 kBDownload
Certificate · CE conformity verificationIntertek · 230200377SHA-V1 · EN IEC 60947-3:2021ENWebP · 83 kBDownload
Certificate · CB test certificate (IECEE)Intertek Semko · SE-110550 · IEC 60947-3:2020ENWebP · 72 kBDownload
Manufacturer certificateQuanpin Certification (CNAS · IAF) · ISO 9001:2015ENWebP · 236 kBDownload