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CBT-AC4

CBT-AC4 LV has low voltage switchboard with cut out plates as main operation. Suitable for transformers up to 1000 kVA. It’s possible to connect to a power generation and it can be extended with a CBT-AM4.

The CBT-AC4 of UNESA has two different types:

CBT-AC4
CBT-AC4 SOS | It allows the connection of an auxiliary connection device (2 x 240 mm2 per phase) with an IP2X.

Specifications of the CBT-AC4:

Incoming	Top
Rated current	1600 A
Installation	Indoor
Enclosure	Metallic
Operation	Cut out plates
Types of outgoings	BTVC TRIVER+*
No. of outgoings	4
Options	Auxiliary circuits
No. of incoming cables	4 x 240 mm²
Weight	120 kg

* Three pole vertical fuse switch TRIVER+.
No. of outgoings changes when combinating the range of fuse switches
TRIVER+ NH-00/1/2/3.

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CBTA Premium PNT enclosure | Load break switch | 1 feeder

On this model, the CBTA PNT Premium is assembled using an insulated enclosure which contains a load break switch combined with one pole fuse bases NH type.

Suitable for power transformer up to 250 kVA.
Auxiliary circuit service is optional.

Specifications of the CBTA PNT Premium – Load break switch:

Incoming	Top, directly to the switch
Rated current	Up to 400 A
Installation	Indoor – Wall mounted
Enclosure	PNT Premium
Operation	CBTA PNT Premium – Load break switch
Outgoing types	One pole NH fuse bases
No. of outgoings	1
Options	Auxiliary Circuits
No. of incoming cables	1 x 240 mm²

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CBT-AC-I

Low voltage switchboard with 3P+N load break as incomer. Suitable for transformers up to 1000 kVA.
It can be extended with the CBT-AM4. Available in 1 or 2 modules.

Specifications of the CBT-AC-I:

	1 module	2 modules
Incoming	Top
Rated current	1600 A
Installation	Indoor
Enclosure	Metallic
Operation	3P+N load break switch
Outgoing types	BTVC TRIVER+*
No. of outgoings	4	8
Options	Auxiliary circuits
No. of incoming cables	4 x 240 mm²
Weight	130 kg	210 kg

* Three pole vertical fuse switch TRIVER+.
No. of outgoings changes when combinating the range of fuse switches
TRIVER+ NH-00/1/2/3.

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CBT-AM4

CBT-AM4 LV is an extension switchboard for CBT- AC4, it includes interconnection plates.

Specifications of the CBT-AM4:

Incoming	Lateral from the LV switchboard CBT-AC4
Rated current	1600 A
Installation	Indoor
Enclosure	Metallic
Operation	–
Type of outgoings	BTVC TRIVER+*
No. of outgoings	4
Options	–
No. of incoming cables	–
Weight	67 kg

* Three pole vertical fuse switch TRIVER+.
No. of outgoings changes when combinating the range of fuse switches
TRIVER+ NH-00/1/2/3.

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CBTI-T-B

Telemanagement Outdoor Substation LV Switchboard with busbar incoming (CBTI-T-B) has incoming and outgoing cables through the bottom of the enclosure.

Two different partitions:

– Upper enclosure for the Telemanagement equipments.
– Lower enclosure for the substation outgoings.

Specifications of the CBTI-T-B:

Incoming	Bottom incoming to a BTVC-S disconnector
Rated current	630 A
Installation	Outdoor pole mounted
Enclosure	PNT Polyester 2 doors
Operation	BTVC-S disconnector
Outgoing types	BTVC TRIVER+*
No. of outgoings	3
Options	Metering set 250/5 – 400/5 Mounting frame
No. of incoming cables	1 x 240 mm²
Weight	38 kg

* BTVC – Bases TRIVER+ tripolar vertical desconectable en carga.
El nº de salidas varía según se combine la gama del catálogo de bases
TRIVER+ NH 00/1/2/3.

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CBTI-T-EM

Telemanagement Outdoor Substation LV Switchboard with busbar incoming (CBTI-T-EM) has incoming and outgoing cables through the bottom of the enclosure.

Two different partitions:

– Upper enclosure for the Telemanagement equipments.
– Lower enclosure for the substation outgoings.

Specifications of the CBTI-T-EM:

Incoming	Bottom incoming directly to the busbar
Rated current	630 A
Installation	Outdoor pole mounted
Enclosure	Outdoor pole mounted
Operation	–
Outgoing types	BTVC TRIVER+*
No. of outgoings	3
Options	Mounting frame
No. of incoming cables	1 x 240 mm²
Weight	30 kg