QNJ-2/3 Cable Flexibility Test Machine

Used to test the mechanical strength of two or more cores of PVC insulated cables or rubber insulated and extra soft wires with a rated voltage 450 / 750V after a certain number of times under dynamic load.

Meets IEC227-2, IEC245-2, VDE0472, GB5023.2, IEC60227-2 (ed2) 1997, IEC60245-2 (ed2) 1994 + A1: 1997, HD22.1, GB5023.2, GB5013.2, UL1581 standards.

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Product Description

Meets IEC227-2, IEC245-2, VDE0472, GB5023.2, IEC60227-2 (ed2) 1997, IEC60245-2 (ed2) 1994 + A1: 1997, HD22.1, GB5023.2, GB5013.2, UL1581 standards.

Features

1. Test sample type: two-core single-phase, three-core three-phase, four-core three-phase

2. Test method: no-load, single-phase (two-core), three-phase (three-phase three-wire / three-phase four-wire) can be selected

3. Shutdown method:

A.indicate: O, R, S, T phase line broken

B.indicate: R / S, R / T, S / T, R / O, S / O, T / O short circuit

C.indicate: O, R, S, T short circuit with the pulley

Technical Parameter

1. Winding speed: two pulley:0.33m/s, three pulley:0.1m/s

2. Winding travel: ≥1m

3. Test current: 0 ~ 40A

4. Test voltage: two-core single-phase AC: 0 ~ 250V

three-phase AC: 0 ~ 450V (adjustable), 50 / 60Hz

5. Hammer: 0.5, 1.0, 2.0, 3.0, 7.0kg

6. Pulley structure: the trolley has two or three pulley structures

7. Pulley diameter: two pulley: φ60,φ80,φ120,φ160,φ200mm,each have 2 pieces

three pulleys:φ40,φ45,φ50mm, each have 3 pieces

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