Reviewed configuration

NHS-3/3 DC string box

A 1000V DC configuration with 3 input and 3 output boundary. Confirm the project specification before release.

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Source-backed technical data

Complete configuration parameters, not only a model summary.

The table below is transcribed from the approved catalogue technical sheet for this configuration. The final drawing, BOM and inspection scope remain subject to the agreed project specification.

Configuration summary

Model	NHS-3/3
Configuration type	DC string box
Voltage class	1000V DC
Input count	3
Output count	3
Protection / switching architecture	fuse + isolator

Technical specifications

Input	3 strings
Output	3 strings
Maximum Voltage	1000V
Max DC Short Circuit Current Per Input (Isc)	15A (Changeable)
Maximum Current Output	32A
Enclosure	BX-26
Material Type	Polycarbonate/ABS
Degree of Protection	IP65
Degree of Resistance to Impacts	IK10
Dimension (WxHxD)	292 x 370 x 132mm
Cable input Entry	PG09 Cable Gland, 2.5-16mm²
Output Cable Gland	PG21 2.5-16mm²
DC Switch Disconnector	BYT.2-32
Rated Insulation Voltage (Ui)	1000V
Rated Current (le)	32A
Category	DC21B/PV2
Standard Compliance with	IEC 60947-3
Certification	UL, TUV, KEMA, SAA, CE
DC fuse holder	BR-30
LED Indicator	Yes
Rated Working Voltage	1000V
Fuse Link	10x38mm LITTEL 15A
Fuse Holder Certification	UL, CB, CE
Operating Temperature	-20°C~+60°C
Humidity	99%
Altitude	2000M
Installation	Wall Mounting