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Martin Professional A/S • Olof Palmes Allé 18 • 8200 Aarhus N • Denmark • Phone: +45 87 40 00 00 • Fax: +45 87 40 00 10 • Internet: www.martin.com

Physical

•Base length: 375 mm (14.8 in)
•Base width: 315 mm (12.4 in)
•Yoke width: 393 mm (15.5 in)
•Height: 538 mm (21.2 in)
•Weight:  22.4 kg (49 lbs)

AC power

•Operating range: 100 - 250 V, 50/60 Hz
•AC input: 3-prong IEC male socket

Photometrics

•Light output: 4618 lumens
•Field angle: 20.6°
•Measurement conditions:  230 V, 50 Hz; 

no effects applied

•Measurement source: Philips MSD 250/2

Thermal

•Maximum ambient temperature (Ta) 

40° C  (104° F)

•Maximum surface temperature 

120° C (248° F)

Installation

•Orientation any
•Minimum distance to flammable 

materials 0.1 m (4 in)

•Minimum distance to illuminated 

surfaces 0.3 m (12 in)

Fuses

•Main fuse 6.3 A / 250 V, time-delay
•Fuse F1  6.3 A / 250 V, time-delay
•Fuse F2 2.0 A / 250 V, time-delay

Lamps

•Philips MSD 250/2 2000 hr, 

6500K, 250 W, 72 lm/W

•Osram HSD 250 2000 hr, 

6000K, 250 W, 68 lm/W

•Philips MSD 200 2000 hr, 

5600K, 200 W, 67 lm/W

Gobos

•Outside diameter: 22.5 mm + 0/- 0.3 mm 

(0.886 in. +0/- 0.012 in)

•Maximum image diameter: 17 mm (0.669 in)
•Maximum thickness: 1.8 mm (0.071 in)
•Glass type: high temperature 

Borofloat or better

•Glass coating: dichroic or enhanced 

aluminum

•Metal: aluminum (steel okay for short use)

Control and Programming

•Data input: locking 3-pin and 5-pin 

XLR male sockets

•Data output: locking 3-pin and 5-pin 

XLR female sockets

•Data pinout: pin 1 shield, pin 2 cold (-), 

pin 3 hot (+)

•Receiver: Opto-isolated RS-485
•Protocols: USITT DMX-512 (1990)
•DMX Channels: 14/17

Design standards

•Canadian safety: CSA C22.2 NO 166
•EU: EMC EN 50 081-1, EN 50 082-1
•EU: safety EN 60598-1, EN 60598-2-17
•US: safety ANSI/UL 1573

Included items

•Omega bracket, MAC 250/300 1/4-turn
•XLR cable, 5 m, black, 3-pin
•Mains cable, 3 m, IEC 3-pin
•User manual

Ordering information

•MAC 250 Krypton: P/N 90225600

Accessories

•G-clamp:  P/N 91602003
•Half-coupler clamp: P/N 91602005

©April 2003 Martin Professional 

A/S

Specifications are subject to change without notice

Magnetic ballast

Volt

Hz

Watt

Amp

power 

factor

100 V  50 Hz

319 W 3.8 A

PF 0.8

100 V  60 Hz

317 W 3.4 A

PF 0.9

120 V  50 Hz

320 W 2.9 A

PF 0.9

120 V  60 Hz

314 W 2.7 A

PF 1.0

208 V  50 Hz

320 W 1.9 A

PF 0.8

208 V  60 Hz

319 W 1.7 A

PF 0.9

230 V  50 Hz

323 W 1.6 A

PF 0.9

230 V  60 Hz

326 W 1.5 A

PF 1.0

250 V  50 Hz

326 W 1.5 A

PF 0.9

250 V  60 Hz

325 W 1.4 A

PF 1.0

Maximum power and current

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