NEC 4kw DSN-SD

No.

Item

Standard request

1

Overall length  L1

333 mm

2

Lamp length   L2

307 mm

3

Bulb diameter  d

60 mm

4

LCL    a

144 mm

5

Lamp voltage

35 V

6

Lamp current

130 A

7

Luminous flux

190000 lm

8

Average life

650 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