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Technical documentation last changed on: 16.09.2020 ECH 238 8 Slot 19” MMS-Crate Series for iseg MMS High Voltage Power Supply Modules up to 8 MMS High Voltage Power Supply Modules • 1200W power • wide range of HV-modules • optional fan unit •...
Advices marked as “Caution!” describe actions to avoid possible damages to property. CAUTION! INFORMATION Advices marked as “Information” give important information. INFORMATION Read the manual. Attention high voltage! HIGH VOLTAGE Important information. ECH 238 – 8 Slot MMS Crate | Last modified on: 16.09.2020 | www.iseg-hv.com 3/17...
You may only put the product into operation after it has been established that the high-voltage device complies with • the country-specific regulations, safety regulations and standards of the application. The high-voltage power supply unit may only be installed by qualified personnel. • ECH 238 – 8 Slot MMS Crate | Last modified on: 16.09.2020 | www.iseg-hv.com 4/17...
Do not operate the unit in an explosive atmosphere. WARNING! WARNING! Do not operate the unit if you suspect the unit or the connected equipment to be damaged. WARNING! ECH 238 – 8 Slot MMS Crate | Last modified on: 16.09.2020 | www.iseg-hv.com 5/17...
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When installing the units, make sure that an air flow through the corresponding air inlet and outlet openings is possible. CAUTION! INFORMATION Please check the compatibility with the devices used. INFORMATION ECH 238 – 8 Slot MMS Crate | Last modified on: 16.09.2020 | www.iseg-hv.com 6/17...
1 General information These crate devices are used for operating iseg high voltage power supply modules in a desktop compatible case. Up to 8 slots for MMS high voltage modules are provided. Each module is connected to the backplane of the crate by a vendor specific 96 pin connector.
CAUTION! 3.2 Option FAN Optionally the Create can be equipped with the 1U 19" iseg fan unit. This is mounted on the Create. Figure 1: Option: FAN ECH 238 – 8 Slot MMS Crate | Last modified on: 16.09.2020 | www.iseg-hv.com...
In case of AC power failure the internal voltages are saved by the acc. Battery. If the power is failing more than 10 sec. a signal will be provided , which is going to start a defined shut down procedure. ECH 238 – 8 Slot MMS Crate | Last modified on: 16.09.2020 | www.iseg-hv.com 10/17...
Option UPS: Battery load STDBY LED AC-supply ON Option CAN: remote control possible POWER-ON ON – OFF switch Supply SAFETY LOOP 1 SAFETY LOOP 2 ECH 238 – 8 Slot MMS Crate | Last modified on: 16.09.2020 | www.iseg-hv.com 11/17...
Channel iseg HV-modules can work under remote control via PC. If using Multi Channel iseg HV-modules with internal supplied safety loop, bridging the two pins of the SL connector on the front of the crate will be connect the module SL to the current source in the crate. If the module safety loop is active (see the manual of the module) removing the bridge during operation (opening the loop) then the output voltages on all channels are shut off without ramp and the corresponding bit in the ‘Status module’...
4.1.6 Bank select switch The setting of the addresses of the iseg Multi-Channel HV modules is done by setting the address pins at the system connector. From these address pins the module gets the basic information to process the relating identifier bits. In the iseg system crate the address pins are set in same for all modules in the crate.
CAN_L CAN low CAN_GND CAN ground 7 Accesories CAUTION! Only use genuine iseg parts like power cables, CAN cables and terminators for stable and safe operation. CAUTION! 8 Order guides CONFIGURATION ORDER GUIDE (item code parts) Type System height System modules...
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