技术参数
CN
接线方式
DALI:
0.5–1.5平方毫米单芯或双绞线
(使用1.5平方毫米时,最长300米)
主供电/继电输出线:
实芯线最大用4平方毫米或者双绞线最大用
2.5平方毫米
SDIM/DMX:
0.22–1.5平方毫米低损耗RS485类型
多股屏蔽绞线
线材等级:
所有线材都要符合主绝缘要求.
电源
主电源:
85 VAC – 264 VAC
45 Hz – 65 Hz
电源损耗:
0.3 W
内部损耗:
20A输出时,每道损耗0.6W
控制电路保护:
最大6A. 控制电路的供电必须被保护.
绝缘:
每个端子间都达到3 kV绝缘,除了:
SDIM 0V和OVR 0V之间没有绝缘.
机构参数
尺寸:
160mm × 100mm × 46mm
外壳:
9U白色塑料(聚碳酸酯),带导轨
重量:
425 g
防护等级:
IP20 (端子IP00)
正常工作使用和存储条件
环境温度:
0°C – +40°C
相对湿度:
最大90%,无凝结
存储温度:
–10°C – +70°C
一致性和标准
DALI标准：
IEC 62386:101 2014
IEC 62386:102 2014
IEC 62386:208 2009
射频:
EN 55015
抗干扰:
EN 61547
安全:
EN 60950
SDIM:
Helvar SDIM协议
DMX:
DMX512-A协议
环境:
符合WEEE和RoHS要求.
DALI
DALI地址数：
8,4,或 2
DALI损耗:
2mA
输入
通信方式:
DALI, SDIM和DMX
越级控制:
越级控制接线端
用户界面:
2个按键用于参数设置
通道:
8
继电器触点:
抗高浪涌电流 500A / 2ms
继电器电压:
240VAC / 400VAC
单个通道最大负载
能力:
20A 阻性负载/白炽灯；
20A，PF0.6/荧光灯
可带负载数量:
对于整流器,数量受到MCB的能力限制; 请参考
制造商提供的数据.
继电器线路的外部保护能力不能超过20A.
交流继电器不适用于低电压控制操作.
如果使用继电器控制电流接触器,请接合适的
缓冲器或电路.
Technical Data
EN
Helvar Ltd
Hawley Mill,
Hawley Road
Dartford, Kent
DA2 7SY
UK
www.helvar.com
Helvar 499
8道闭合继电器单元
Doc: 9999, issue 1
日期: 2015-07-20
安装指南
8道闭合
继电器单元(499)
Connections
DALI:
0.5 mm² – 1.5 mm² stranded or solid core
(max. 300 m @ 1.5 mm²)
Mains/relay:
Up to 4 mm² solid core or up to 2.5 mm²
stranded
SDIM/DMX:
0.22 mm² – 1.5 mm² low-loss RS485 Type
multistranded, twisted and shielded
Cable rating:
All cables must be mains rated.
Power
Mains supply:
85 VAC – 264 VAC
45 Hz – 65 Hz
Power consumption:
0.3 W
Internal losses:
0.6 W per channel at 20 A
Control circuit
protection:
6 A maximum. The unit’s mains supply must
be protected.
Isolation:
3 kV between every connector, with these
exceptions:
SDIM 0V and OVR 0V are NOT isolated from
each other.
Mechanical data
Dimensions:
160 mm × 100 mm × 46 mm
Housing:
9 U white plastic (polycarbonate) DIN-rail case
Weight:
425 g
IP code:
IP20 (IP00 at terminals)
Operating and storage conditions
Ambient
temperature:
0 °C to +40 °C
Relative humidity:
Max. 90 %, noncondensing
Storage
temperature:
–10 °C to +70 °C
Conformity and standards
DALI standard:
IEC 62386:101 2014
IEC 62386:102 2014
IEC 62386:208 2009
Emission:
EN 55015
Immunity:
EN 61547
Safety:
EN 60950
SDIM:
Helvar SDIM protocol
DMX:
DMX512-A protocol
Environment:
Complies with WEEE and RoHS directives.
DALI
DALI addresses:
8, 4, or 2
DALI consumption:
2 mA
Inputs
Communication:
DALI, SDIM and DMX
Override:
Wired override input
User interface:
2 push buttons for configuration
Channels:
8
Relay contacts:
High inrush 500 A / 2 ms
Relay voltage:
240 VAC / 400 VAC
Max. load per
contact:
20 A resistive / incandescent;
20 A, PF 0.6 / fluorescent
Number of devices:
For ballasts, quantity is limited by MCB; refer
to manufacturer’s data.
Relay circuit external protection must not
exceed 20 A.
These are power relays and are not suitable
for extra-low voltage operation.
Where power relays are used to control
contactors, snubbers must be fitted.
