NEC 4kw DSN

No.

Item

Standard request

1

Overall length L1

335 mm

2

Lamp length  L2

305 mm

3

Bulb diameter d

70 mm

4

LCL  a

143.5 mm

5

Lamp voltage

32 V

6

Lamp current

130 A

7

Luminous flux

160000 lm

8

Average life

1500 h

9

Appearance

No devitrification and nigrescence in bulb；smooth spot welding；clear mark.

10

Lamp base

Cathode: SFa30-14
Anode: SFa32-20
Bonded firmly in the role of the torsion torque 1N.M no loosening of the phenomenon

11

Axiality error

≤4.5

12

Start-up

Lamp can be able to start in 2s

13

Impulse discharge current

Lamp can withstand 110% rated current to maintain 1min without damaging

14

Iliumination intensity

Per unit area of the received flux

15

Anode side Cable

180±5mm
Red copper(99.7%), density:7.83g/ cm3,
melting point:1083℃，Non-magnetism

16

Cooling requirements

forced cooling / fan
Min. air flow velocity around discharge vessel :
15 m/s