E6581301

[Accessories for countermeasure]

￿ Recommended shield cable

: Showa electric Wire & Cable Co., LTD

Type

: CV-S

Rating : 600V or less

Cross-sectional area : 2~1000mm2

If it is difficult to procure shielded cables, protect cables with conduit tubes.

￿[Note 1] Recommended shield : SUMITOMO 3M Limited, Electromagnetic wave guard shielding sleeve Type : DS-5, 7, 10, 14

￿ EMC filter

Type

: EMF3 series

￿ Recommended ferrite core 1

: TDK Corporation

 

Type

: ZCAT3035-1330

Use the following, as required.

 

￿ Recommended ferrite core

: NEC TOKIN Corporation

 

Type

: ESD-R-47D-1

￿ Zero-phase reactor

 

: Soshin Electric Co., Ltd.

 

Type

: RC5078 or RC9129

￿ High-attenuation radio noise reduction filter : Soshin Electric Co., Ltd.

Type : NF series

9.1.3 Low-voltage directive!

The low-voltage directive provides for the safety of machines and systems. All Toshiba inverters are CE-marked in accordance with the standard IEC61800-5-1 specified by the low-voltage directive, and can therefore be installed in machines or systems and imported without a problem to European countries.

Applicable standard:

IEC61800-5-1

 

Adjustable speed electrical power drive system

Pollution level:

2

Overvoltage category: 3

9.1.4 Measures to be taken to satisfy the low-voltage directive!

When incorporating the inverter into a machine or system, it is necessary to take the following measures so that the inverter satisfies the low-voltage directive.

(1)Install the inverter in a cabinet and ground the inverter enclosure. When doing maintenance, be extremely careful

not to put your fingers into the inverter through a wiring hole and touch a charged part, which may occur

9

 

depending on the model and capacity of the inverter used.

 

(2)Do not connect two or more wires to the main circuit earth terminal of the inverter. If necessary, install an additional earth terminal on the EMC plate on which the inverter is installed and connect another cable to it. (Refer to Fig. 4.) See the table of section 10.1.

(3)Install a non-fuse circuit breaker on the input side of the inverter.

Grounding

terminal Inverter

Install an earth terminal.

EMC plate!

Fig. 4

I-7

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Image 238
Toshiba VF-AS1 instruction manual Low-voltage directive, Measures to be taken to satisfy the low-voltage directive