Gossen Metrawatt ENERGYMID U2289 handleiding

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Gossen Metrawatt

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Handleiding

THE INSTRUMENT

17 | 71 ENERGYMID

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Electrical

Safety

Pollution degree: 2

Protection category: II

Insulating group: II

Utilization category

(electrical switchgear):

(only for meters with direct connection) UC-2

(per EN 60947)

Nominal insulation voltage:

Inputs: 300 V

Output: 50 V

(bus/S0) with V0 / V1 / V2 / V7 / V8 / V9

230 V

(pulse) with V3 / V4

Insulation test voltage:

Input  output/housing: 4 kV

Output  housing: 500 V (bus/S0) with V0 / V1 /

V2 / V7 / V8 / V9

4 kV (pulse) with V3 / V4

Overload capacity:

All meters: continuous 1.15 U

and I

max

Direct connection: 5 × 3 s, U

and 100 A (5 min. interval)

Direct connection: 1 × 1 s, U

and 250 A, 10 ms 2400 A

Current transformer connection: 0.5 s and 20 × I

max

Overvoltage category:

III (per EN 62052-31) for

Feature U3: 63.5 (110) V

Feature U5 / U6: 230 (400) V

Rated impulse voltage: 4 kV with basic insulation and 6 kV with reinforced insulation

Electromagnetic

Compatibility (EMC)

Interference emission: EN 55022, class B

Interference immunity: EN 61326-1

Electromagnetic

classification

Wireless Transmis-

sion Characteristics

(W8)

Interface: LPWAN supporting the LoRaWAN

protocol

Frequency range: 868 MHz ISM

Channel bandwidth: 125 kHz

Transmission intensity: 14 dBm at max. permissible antenna gain of 2 dBi

Mechanical

Design

Mechanical classification: M1

Protection:

Front (panel-mount instrument): IP 51

(protection against ingress of solid foreign objects: protected against

harmful amounts of dust

 protection against ingress of water: pro-

tection against dripping water)

Terminals: IP 20

(protection against ingress of solid foreign objects:

 12.5 mm dia.,

protection against ingress of water: not protected)

(per EN 60529 / IEC 60529)

Housing (W × H × D):

4 standard width units,

approx. 72 ×  90 ×  70 mm

Housing material: Lexan polycarbonate per UL94 V0

Weight: < 0.3 kg

Mounting:

Top-hat rail per EN 50022 or snap-on rail with c profile,

dimensions each: 35 × 15 mm or 35 × 7.5 mm

Screw terminals: Slotted screw, 16 mm² cross-section

Display:

LCD, approx. 28 × 42 mm, 7-segment characters

(0 … 99999999 digits)

1 main display: max. 8-place, height: 5.6 mm,

2 auxiliary displays: 8-place, height: 5 mm

Refresh: approx. 6 times per second

Protection against tampering: Tamper-proof cover, configuration disabling

Bekijk gratis de handleiding van Gossen Metrawatt ENERGYMID U2289, stel vragen en lees de antwoorden op veelvoorkomende problemen, of gebruik onze assistent om sneller informatie in de handleiding te vinden of uitleg te krijgen over specifieke functies.