ATSHOCK T 25

Set 3 ATSHOCK 25 + ATSHOCK N. Iimp 25kA. Up 1,5kV. Includes connection comb

Tested and certified as a Type 1 and 2 protector according to the UNE-EN IEC 61643-11 standard and the REBT GUIDE-BT-23.

Suitable for equipment of Categories I, II, III, IV according to ITC-BT-23.

Dual terminal connection for easy wiring (limited to 63 A).

Compact multipolar protection.

Consisting of gas dischargers with the capacity to withstand very high currents.

Coordinated with the protectors of the ATSUB and ATCOVER series.
Short response time.
They do not produce deflagration.
They do not at any time cause the interruption of the supply lines.
Great energy bypass capacity.
Limits consecutive mains currents.

It has a test button to check the status of the protector. If the warning light up in protective green in good condition. If not replace.

This indicator does not generate any operating current resulting from the status control and does not increase leakage to ground during normal operation.

It complies with IBERDROLA’s requirements for protection against type 1 surges in the Meter Centralization.

The protectors of the ATSHOCK series have been tested in official and independent laboratories to obtain their characteristics according to the applicable standards.

TECHNICAL DATA

Reference AT-8089
>>ELECTRICAL
Rated voltage ORn 400 VAC (L-L)
Rated voltage other lines ORn 230 VAC (L-N,L-GND)
Maximum operating voltage ORc 460 VAC (L-L)
Maximum operating voltage for other lines ORc 275 VAC (L-N,L-GND)
Nominal frequency f 50 – 60 Hz
Nominal discharge current per pole 8/20μs In 25 kA
Pole drive current (10/350μs wave) Iimp 25 kA
Specific energy (W/R) 156 kJ/Ω
Ability to turn off subsequent current 50 kAeff
Protection level for wave 8/20μs at In ORp 1500 V
Response time tr 100 ns
Previous fuses 160 A gL/gG
Maximum short circuit current 50 kA
>>DIMENSIONS
Weight 1000 gr
Number of DIN modules (DIN 43880) 8
>>ENVIRONMENTAL
Working temperature -40 °C to +70 °C
Status of the protector Interior
Housing protection IP20
>>GENERAL
Protection categories according to REBT I, II, III, IV
Types of tests according to UNE-EN 61643-11 Type 1 and 2
>>CONSTRUCTION
Fixation DIN Rail
Housing material Polyamide
Insulation resistance > 1014
Ω
Self-extinguishing housing Type V-0 according to UNE-EN IEC 60707 (UL94)
Connection type Parallel (one port)
Number of Poles 4
Protector failure message The operation of the protector is correct if pressing the
button turns on the green light.
>>CONNECTION
Minimum multi-row section 4 mm2
Maximum multi-row section 35 mm2
Minimum unifilar section 1 mm2
Maximum unifilar section 35 mm2
Screw thread Philips H2
Tightening torque 3 N·m
>>TESTS AND CERTIFICATIONS

Tests certified according to UNE-EN IEC 61643-11.

Meets the requirements of UL 1449.

Application standards: UNE 21186, UNE-EN IEC 62305.

Compliance with EC guidelines.

>>Dimensional scheme (mm)

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>>INTERNAL SCHEME

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>>Dimensional scheme (mm)

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>>INTERNAL SCHEME

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INSTRUCTIONS

>>INSTALLATION

ATSHOCK protectors are installed in parallel with the low voltage line.

When they are installed in combination with other protectors it is necessary that they are separated from the
protections sufficient and / or thin by a cable of at least 10 meters or, if this is not possible, by an ATLINK
type inductance, in order to achieve the correct coordination between them.

The installation must be carried out without tension on the line and can only be carried out by authorized
professionals.

Classified by IBERDROLA as protection against transient surges type 1 in Centralization of Meters.

>>SAFETY and MAINTENANCE

Grounding is a must. For the protection to be correct, the grounding of the entire installation must be joined, directly or by means of sparks, and their resistance must be less than 10 Ω.

If in its use or installation the indications of this sheet are not respected, the protection ensured by this equipment may be compromised.